72456670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2203}}^1$

素因数の和:2257

約数の個数: 64

約数和(自身を含む): 159957504

約数和(自身を除く): 87500834

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 26, 46, 55, 65, 110, 115, 130, 143, 230, 253, 286, 299, 506, 598, 715, 1265, 1430, 1495, 2203, 2530, 2990, 3289, 4406, 6578, 11015, 16445, 22030, 24233, 28639, 32890, 48466, 50669, 57278, 101338, 121165, 143195, 242330, 253345, 286390, 315029, 506690, 557359, 630058, 658697, 1114718, 1317394, 1575145, 2786795, 3150290, 3293485, 5573590, 6586970, 7245667, 14491334, 36228335, 72456670]

約数ペア:

[(1, 72456670), (2, 36228335), (5, 14491334), (10, 7245667), (11, 6586970), (13, 5573590), (22, 3293485), (23, 3150290), (26, 2786795), (46, 1575145), (55, 1317394), (65, 1114718), (110, 658697), (115, 630058), (130, 557359), (143, 506690), (230, 315029), (253, 286390), (286, 253345), (299, 242330), (506, 143195), (598, 121165), (715, 101338), (1265, 57278), (1430, 50669), (1495, 48466), (2203, 32890), (2530, 28639), (2990, 24233), (3289, 22030), (4406, 16445), (6578, 11015)]