161451108

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:283

約数の個数: 216

約数和(自身を含む): 537159168

約数和(自身を除く): 375708060

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 28, 34, 36, 39, 42, 51, 52, 63, 68, 78, 84, 91, 102, 117, 119, 126, 153, 156, 169, 182, 204, 221, 223, 234, 238, 252, 273, 306, 338, 357, 364, 442, 446, 468, 476, 507, 546, 612, 663, 669, 676, 714, 819, 884, 892, 1014, 1071, 1092, 1183, 1326, 1338, 1428, 1521, 1547, 1561, 1638, 1989, 2007, 2028, 2142, 2366, 2652, 2676, 2873, 2899, 3042, 3094, 3122, 3276, 3549, 3791, 3978, 4014, 4284, 4641, 4683, 4732, 5746, 5798, 6084, 6188, 6244, 7098, 7582, 7956, 8028, 8619, 8697, 9282, 9366, 10647, 11373, 11492, 11596, 13923, 14049, 14196, 15164, 17238, 17394, 18564, 18732, 20111, 20293, 21294, 22746, 25857, 26091, 26537, 27846, 28098, 34119, 34476, 34788, 37687, 40222, 40586, 42588, 45492, 49283, 51714, 52182, 53074, 55692, 56196, 60333, 60879, 68238, 75374, 79611, 80444, 81172, 98566, 103428, 104364, 106148, 113061, 120666, 121758, 136476, 147849, 150748, 159222, 180999, 182637, 197132, 226122, 238833, 241332, 243516, 263809, 295698, 318444, 339183, 344981, 361998, 365274, 443547, 452244, 477666, 527618, 591396, 640679, 678366, 689962, 723996, 730548, 791427, 887094, 955332, 1034943, 1055236, 1281358, 1356732, 1379924, 1582854, 1774188, 1922037, 2069886, 2374281, 2562716, 3104829, 3165708, 3844074, 4139772, 4484753, 4748562, 5766111, 6209658, 7688148, 8969506, 9497124, 11532222, 12419316, 13454259, 17939012, 23064444, 26908518, 40362777, 53817036, 80725554, 161451108]

約数ペア:

[(1, 161451108), (2, 80725554), (3, 53817036), (4, 40362777), (6, 26908518), (7, 23064444), (9, 17939012), (12, 13454259), (13, 12419316), (14, 11532222), (17, 9497124), (18, 8969506), (21, 7688148), (26, 6209658), (28, 5766111), (34, 4748562), (36, 4484753), (39, 4139772), (42, 3844074), (51, 3165708), (52, 3104829), (63, 2562716), (68, 2374281), (78, 2069886), (84, 1922037), (91, 1774188), (102, 1582854), (117, 1379924), (119, 1356732), (126, 1281358), (153, 1055236), (156, 1034943), (169, 955332), (182, 887094), (204, 791427), (221, 730548), (223, 723996), (234, 689962), (238, 678366), (252, 640679), (273, 591396), (306, 527618), (338, 477666), (357, 452244), (364, 443547), (442, 365274), (446, 361998), (468, 344981), (476, 339183), (507, 318444), (546, 295698), (612, 263809), (663, 243516), (669, 241332), (676, 238833), (714, 226122), (819, 197132), (884, 182637), (892, 180999), (1014, 159222), (1071, 150748), (1092, 147849), (1183, 136476), (1326, 121758), (1338, 120666), (1428, 113061), (1521, 106148), (1547, 104364), (1561, 103428), (1638, 98566), (1989, 81172), (2007, 80444), (2028, 79611), (2142, 75374), (2366, 68238), (2652, 60879), (2676, 60333), (2873, 56196), (2899, 55692), (3042, 53074), (3094, 52182), (3122, 51714), (3276, 49283), (3549, 45492), (3791, 42588), (3978, 40586), (4014, 40222), (4284, 37687), (4641, 34788), (4683, 34476), (4732, 34119), (5746, 28098), (5798, 27846), (6084, 26537), (6188, 26091), (6244, 25857), (7098, 22746), (7582, 21294), (7956, 20293), (8028, 20111), (8619, 18732), (8697, 18564), (9282, 17394), (9366, 17238), (10647, 15164), (11373, 14196), (11492, 14049), (11596, 13923)]