89609008

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{421}}^1$

素因数の和:733

約数の個数: 40

約数和(自身を含む): 178019856

約数和(自身を除く): 88410848

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 251, 421, 424, 502, 842, 848, 1004, 1684, 2008, 3368, 4016, 6736, 13303, 22313, 26606, 44626, 53212, 89252, 105671, 106424, 178504, 211342, 212848, 357008, 422684, 845368, 1690736, 5600563, 11201126, 22402252, 44804504, 89609008]

約数ペア:

[(1, 89609008), (2, 44804504), (4, 22402252), (8, 11201126), (16, 5600563), (53, 1690736), (106, 845368), (212, 422684), (251, 357008), (421, 212848), (424, 211342), (502, 178504), (842, 106424), (848, 105671), (1004, 89252), (1684, 53212), (2008, 44626), (3368, 26606), (4016, 22313), (6736, 13303)]