71551472

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{797}}^1$

素因数の和:1017

約数の個数: 40

約数和(自身を含む): 144074112

約数和(自身を除く): 72522640

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 181, 248, 362, 496, 724, 797, 1448, 1594, 2896, 3188, 5611, 6376, 11222, 12752, 22444, 24707, 44888, 49414, 89776, 98828, 144257, 197656, 288514, 395312, 577028, 1154056, 2308112, 4471967, 8943934, 17887868, 35775736, 71551472]

約数ペア:

[(1, 71551472), (2, 35775736), (4, 17887868), (8, 8943934), (16, 4471967), (31, 2308112), (62, 1154056), (124, 577028), (181, 395312), (248, 288514), (362, 197656), (496, 144257), (724, 98828), (797, 89776), (1448, 49414), (1594, 44888), (2896, 24707), (3188, 22444), (5611, 12752), (6376, 11222)]