68105456

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{3967}}^1$

素因数の和:4041

約数の個数: 40

約数和(自身を含む): 140229120

約数和(自身を除く): 72123664

約数列:

[1, 2, 4, 8, 16, 29, 37, 58, 74, 116, 148, 232, 296, 464, 592, 1073, 2146, 3967, 4292, 7934, 8584, 15868, 17168, 31736, 63472, 115043, 146779, 230086, 293558, 460172, 587116, 920344, 1174232, 1840688, 2348464, 4256591, 8513182, 17026364, 34052728, 68105456]

約数ペア:

[(1, 68105456), (2, 34052728), (4, 17026364), (8, 8513182), (16, 4256591), (29, 2348464), (37, 1840688), (58, 1174232), (74, 920344), (116, 587116), (148, 460172), (232, 293558), (296, 230086), (464, 146779), (592, 115043), (1073, 63472), (2146, 31736), (3967, 17168), (4292, 15868), (7934, 8584)]