61505184

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:279

約数の個数: 144

約数和(自身を含む): 185939712

約数和(自身を除く): 124434528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 68, 78, 96, 102, 104, 136, 156, 169, 204, 208, 221, 223, 272, 312, 338, 408, 416, 442, 446, 507, 544, 624, 663, 669, 676, 816, 884, 892, 1014, 1248, 1326, 1338, 1352, 1632, 1768, 1784, 2028, 2652, 2676, 2704, 2873, 2899, 3536, 3568, 3791, 4056, 5304, 5352, 5408, 5746, 5798, 7072, 7136, 7582, 8112, 8619, 8697, 10608, 10704, 11373, 11492, 11596, 15164, 16224, 17238, 17394, 21216, 21408, 22746, 22984, 23192, 30328, 34476, 34788, 37687, 45492, 45968, 46384, 49283, 60656, 68952, 69576, 75374, 90984, 91936, 92768, 98566, 113061, 121312, 137904, 139152, 147849, 150748, 181968, 197132, 226122, 275808, 278304, 295698, 301496, 363936, 394264, 452244, 591396, 602992, 640679, 788528, 904488, 1182792, 1205984, 1281358, 1577056, 1808976, 1922037, 2365584, 2562716, 3617952, 3844074, 4731168, 5125432, 7688148, 10250864, 15376296, 20501728, 30752592, 61505184]

約数ペア:

[(1, 61505184), (2, 30752592), (3, 20501728), (4, 15376296), (6, 10250864), (8, 7688148), (12, 5125432), (13, 4731168), (16, 3844074), (17, 3617952), (24, 2562716), (26, 2365584), (32, 1922037), (34, 1808976), (39, 1577056), (48, 1281358), (51, 1205984), (52, 1182792), (68, 904488), (78, 788528), (96, 640679), (102, 602992), (104, 591396), (136, 452244), (156, 394264), (169, 363936), (204, 301496), (208, 295698), (221, 278304), (223, 275808), (272, 226122), (312, 197132), (338, 181968), (408, 150748), (416, 147849), (442, 139152), (446, 137904), (507, 121312), (544, 113061), (624, 98566), (663, 92768), (669, 91936), (676, 90984), (816, 75374), (884, 69576), (892, 68952), (1014, 60656), (1248, 49283), (1326, 46384), (1338, 45968), (1352, 45492), (1632, 37687), (1768, 34788), (1784, 34476), (2028, 30328), (2652, 23192), (2676, 22984), (2704, 22746), (2873, 21408), (2899, 21216), (3536, 17394), (3568, 17238), (3791, 16224), (4056, 15164), (5304, 11596), (5352, 11492), (5408, 11373), (5746, 10704), (5798, 10608), (7072, 8697), (7136, 8619), (7582, 8112)]