90796816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 200844288

約数和(自身を除く): 110047472

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 73, 74, 88, 146, 148, 176, 191, 292, 296, 382, 407, 584, 592, 764, 803, 814, 1168, 1528, 1606, 1628, 2101, 2701, 3056, 3212, 3256, 4202, 5402, 6424, 6512, 7067, 8404, 10804, 12848, 13943, 14134, 16808, 21608, 27886, 28268, 29711, 33616, 43216, 55772, 56536, 59422, 77737, 111544, 113072, 118844, 153373, 155474, 223088, 237688, 306746, 310948, 475376, 515891, 613492, 621896, 1031782, 1226984, 1243792, 2063564, 2453968, 4127128, 5674801, 8254256, 11349602, 22699204, 45398408, 90796816]

約数ペア:

[(1, 90796816), (2, 45398408), (4, 22699204), (8, 11349602), (11, 8254256), (16, 5674801), (22, 4127128), (37, 2453968), (44, 2063564), (73, 1243792), (74, 1226984), (88, 1031782), (146, 621896), (148, 613492), (176, 515891), (191, 475376), (292, 310948), (296, 306746), (382, 237688), (407, 223088), (584, 155474), (592, 153373), (764, 118844), (803, 113072), (814, 111544), (1168, 77737), (1528, 59422), (1606, 56536), (1628, 55772), (2101, 43216), (2701, 33616), (3056, 29711), (3212, 28268), (3256, 27886), (4202, 21608), (5402, 16808), (6424, 14134), (6512, 13943), (7067, 12848), (8404, 10804)]