90903562

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 147225600

約数和(自身を除く): 56322038

約数列:

[1, 2, 19, 38, 79, 107, 158, 214, 283, 566, 1501, 2033, 3002, 4066, 5377, 8453, 10754, 16906, 22357, 30281, 44714, 60562, 160607, 321214, 424783, 575339, 849566, 1150678, 2392199, 4784398, 45451781, 90903562]

約数ペア:

[(1, 90903562), (2, 45451781), (19, 4784398), (38, 2392199), (79, 1150678), (107, 849566), (158, 575339), (214, 424783), (283, 321214), (566, 160607), (1501, 60562), (2033, 44714), (3002, 30281), (4066, 22357), (5377, 16906), (8453, 10754)]