90987776

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 201129600

約数和(自身を除く): 110141824

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 79, 88, 128, 158, 176, 256, 316, 352, 409, 632, 704, 818, 869, 1264, 1408, 1636, 1738, 2528, 2816, 3272, 3476, 4499, 5056, 6544, 6952, 8998, 10112, 13088, 13904, 17996, 20224, 26176, 27808, 32311, 35992, 52352, 55616, 64622, 71984, 104704, 111232, 129244, 143968, 222464, 258488, 287936, 355421, 516976, 575872, 710842, 1033952, 1151744, 1421684, 2067904, 2843368, 4135808, 5686736, 8271616, 11373472, 22746944, 45493888, 90987776]

約数ペア:

[(1, 90987776), (2, 45493888), (4, 22746944), (8, 11373472), (11, 8271616), (16, 5686736), (22, 4135808), (32, 2843368), (44, 2067904), (64, 1421684), (79, 1151744), (88, 1033952), (128, 710842), (158, 575872), (176, 516976), (256, 355421), (316, 287936), (352, 258488), (409, 222464), (632, 143968), (704, 129244), (818, 111232), (869, 104704), (1264, 71984), (1408, 64622), (1636, 55616), (1738, 52352), (2528, 35992), (2816, 32311), (3272, 27808), (3476, 26176), (4499, 20224), (5056, 17996), (6544, 13904), (6952, 13088), (8998, 10112)]