72004984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{577}}^1\times {\mathrm{821}}^1$

素因数の和:1423

約数の個数: 32

約数和(自身を含む): 142534800

約数和(自身を除く): 70529816

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 577, 821, 1154, 1642, 2308, 3284, 4616, 6568, 10963, 15599, 21926, 31198, 43852, 62396, 87704, 124792, 473717, 947434, 1894868, 3789736, 9000623, 18001246, 36002492, 72004984]

約数ペア:

[(1, 72004984), (2, 36002492), (4, 18001246), (8, 9000623), (19, 3789736), (38, 1894868), (76, 947434), (152, 473717), (577, 124792), (821, 87704), (1154, 62396), (1642, 43852), (2308, 31198), (3284, 21926), (4616, 15599), (6568, 10963)]