90688816

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{877}}^1$

素因数の和:1189

約数の個数: 40

約数和(自身を含む): 184211424

約数和(自身を除く): 93522608

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 281, 368, 562, 877, 1124, 1754, 2248, 3508, 4496, 6463, 7016, 12926, 14032, 20171, 25852, 40342, 51704, 80684, 103408, 161368, 246437, 322736, 492874, 985748, 1971496, 3942992, 5668051, 11336102, 22672204, 45344408, 90688816]

約数ペア:

[(1, 90688816), (2, 45344408), (4, 22672204), (8, 11336102), (16, 5668051), (23, 3942992), (46, 1971496), (92, 985748), (184, 492874), (281, 322736), (368, 246437), (562, 161368), (877, 103408), (1124, 80684), (1754, 51704), (2248, 40342), (3508, 25852), (4496, 20171), (6463, 14032), (7016, 12926)]