72523264

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:271

約数の個数: 80

約数和(自身を含む): 161061120

約数和(自身を除く): 88537856

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 79, 88, 128, 158, 163, 176, 256, 316, 326, 352, 512, 632, 652, 704, 869, 1264, 1304, 1408, 1738, 1793, 2528, 2608, 2816, 3476, 3586, 5056, 5216, 5632, 6952, 7172, 10112, 10432, 12877, 13904, 14344, 20224, 20864, 25754, 27808, 28688, 40448, 41728, 51508, 55616, 57376, 83456, 103016, 111232, 114752, 141647, 206032, 222464, 229504, 283294, 412064, 444928, 459008, 566588, 824128, 918016, 1133176, 1648256, 2266352, 3296512, 4532704, 6593024, 9065408, 18130816, 36261632, 72523264]

約数ペア:

[(1, 72523264), (2, 36261632), (4, 18130816), (8, 9065408), (11, 6593024), (16, 4532704), (22, 3296512), (32, 2266352), (44, 1648256), (64, 1133176), (79, 918016), (88, 824128), (128, 566588), (158, 459008), (163, 444928), (176, 412064), (256, 283294), (316, 229504), (326, 222464), (352, 206032), (512, 141647), (632, 114752), (652, 111232), (704, 103016), (869, 83456), (1264, 57376), (1304, 55616), (1408, 51508), (1738, 41728), (1793, 40448), (2528, 28688), (2608, 27808), (2816, 25754), (3476, 20864), (3586, 20224), (5056, 14344), (5216, 13904), (5632, 12877), (6952, 10432), (7172, 10112)]