73165456

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1621}}^1$

素因数の和:1680

約数の個数: 80

約数和(自身を含む): 180210688

約数和(自身を除く): 107045232

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1621, 1736, 2821, 3224, 3242, 3472, 5642, 6448, 6484, 11284, 11347, 12968, 21073, 22568, 22694, 25936, 42146, 45136, 45388, 50251, 84292, 90776, 100502, 147511, 168584, 181552, 201004, 295022, 337168, 351757, 402008, 590044, 653263, 703514, 804016, 1180088, 1306526, 1407028, 2360176, 2613052, 2814056, 4572841, 5226104, 5628112, 9145682, 10452208, 18291364, 36582728, 73165456]

約数ペア:

[(1, 73165456), (2, 36582728), (4, 18291364), (7, 10452208), (8, 9145682), (13, 5628112), (14, 5226104), (16, 4572841), (26, 2814056), (28, 2613052), (31, 2360176), (52, 1407028), (56, 1306526), (62, 1180088), (91, 804016), (104, 703514), (112, 653263), (124, 590044), (182, 402008), (208, 351757), (217, 337168), (248, 295022), (364, 201004), (403, 181552), (434, 168584), (496, 147511), (728, 100502), (806, 90776), (868, 84292), (1456, 50251), (1612, 45388), (1621, 45136), (1736, 42146), (2821, 25936), (3224, 22694), (3242, 22568), (3472, 21073), (5642, 12968), (6448, 11347), (6484, 11284)]