78915564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:169

約数の個数: 216

約数和(自身を含む): 263783520

約数和(自身を除く): 184867956

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, 109, 117, 119, 126, 153, 156, 169, 182, 204, 218, 221, 234, 238, 252, 273, 306, 327, 338, 357, 364, 436, 442, 468, 476, 507, 546, 612, 654, 663, 676, 714, 763, 819, 884, 981, 1014, 1071, 1092, 1183, 1308, 1326, 1417, 1428, 1521, 1526, 1547, 1638, 1853, 1962, 1989, 2028, 2142, 2289, 2366, 2652, 2834, 2873, 3042, 3052, 3094, 3276, 3549, 3706, 3924, 3978, 4251, 4284, 4578, 4641, 4732, 5559, 5668, 5746, 6084, 6188, 6867, 7098, 7412, 7956, 8502, 8619, 9156, 9282, 9919, 10647, 11118, 11492, 12753, 12971, 13734, 13923, 14196, 16677, 17004, 17238, 18421, 18564, 19838, 20111, 21294, 22236, 24089, 25506, 25857, 25942, 27468, 27846, 29757, 33354, 34476, 36842, 38913, 39676, 40222, 42588, 48178, 51012, 51714, 51884, 55263, 55692, 59514, 60333, 66708, 72267, 73684, 77826, 80444, 89271, 96356, 103428, 110526, 116739, 119028, 120666, 128947, 144534, 155652, 165789, 168623, 178542, 180999, 216801, 221052, 233478, 241332, 257894, 289068, 313157, 331578, 337246, 357084, 361998, 386841, 433602, 466956, 505869, 515788, 626314, 663156, 674492, 723996, 773682, 867204, 939471, 1011738, 1160523, 1252628, 1517607, 1547364, 1878942, 2023476, 2192099, 2321046, 2818413, 3035214, 3757884, 4384198, 4642092, 5636826, 6070428, 6576297, 8768396, 11273652, 13152594, 19728891, 26305188, 39457782, 78915564]

約数ペア:

[(1, 78915564), (2, 39457782), (3, 26305188), (4, 19728891), (6, 13152594), (7, 11273652), (9, 8768396), (12, 6576297), (13, 6070428), (14, 5636826), (17, 4642092), (18, 4384198), (21, 3757884), (26, 3035214), (28, 2818413), (34, 2321046), (36, 2192099), (39, 2023476), (42, 1878942), (51, 1547364), (52, 1517607), (63, 1252628), (68, 1160523), (78, 1011738), (84, 939471), (91, 867204), (102, 773682), (109, 723996), (117, 674492), (119, 663156), (126, 626314), (153, 515788), (156, 505869), (169, 466956), (182, 433602), (204, 386841), (218, 361998), (221, 357084), (234, 337246), (238, 331578), (252, 313157), (273, 289068), (306, 257894), (327, 241332), (338, 233478), (357, 221052), (364, 216801), (436, 180999), (442, 178542), (468, 168623), (476, 165789), (507, 155652), (546, 144534), (612, 128947), (654, 120666), (663, 119028), (676, 116739), (714, 110526), (763, 103428), (819, 96356), (884, 89271), (981, 80444), (1014, 77826), (1071, 73684), (1092, 72267), (1183, 66708), (1308, 60333), (1326, 59514), (1417, 55692), (1428, 55263), (1521, 51884), (1526, 51714), (1547, 51012), (1638, 48178), (1853, 42588), (1962, 40222), (1989, 39676), (2028, 38913), (2142, 36842), (2289, 34476), (2366, 33354), (2652, 29757), (2834, 27846), (2873, 27468), (3042, 25942), (3052, 25857), (3094, 25506), (3276, 24089), (3549, 22236), (3706, 21294), (3924, 20111), (3978, 19838), (4251, 18564), (4284, 18421), (4578, 17238), (4641, 17004), (4732, 16677), (5559, 14196), (5668, 13923), (5746, 13734), (6084, 12971), (6188, 12753), (6867, 11492), (7098, 11118), (7412, 10647), (7956, 9919), (8502, 9282), (8619, 9156)]