104286728

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4621}}^1$

素因数の和:4678

約数の個数: 64

約数和(自身を含む): 248478720

約数和(自身を除く): 144191992

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3224, 4621, 5642, 9242, 11284, 18484, 22568, 32347, 36968, 60073, 64694, 120146, 129388, 143251, 240292, 258776, 286502, 420511, 480584, 573004, 841022, 1002757, 1146008, 1682044, 1862263, 2005514, 3364088, 3724526, 4011028, 7449052, 8022056, 13035841, 14898104, 26071682, 52143364, 104286728]

約数ペア:

[(1, 104286728), (2, 52143364), (4, 26071682), (7, 14898104), (8, 13035841), (13, 8022056), (14, 7449052), (26, 4011028), (28, 3724526), (31, 3364088), (52, 2005514), (56, 1862263), (62, 1682044), (91, 1146008), (104, 1002757), (124, 841022), (182, 573004), (217, 480584), (248, 420511), (364, 286502), (403, 258776), (434, 240292), (728, 143251), (806, 129388), (868, 120146), (1612, 64694), (1736, 60073), (2821, 36968), (3224, 32347), (4621, 22568), (5642, 18484), (9242, 11284)]