90607894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{971}}^1$

素因数の和:1120

約数の個数: 32

約数和(自身を含む): 152028576

約数和(自身を除く): 61420682

約数列:

[1, 2, 13, 26, 37, 74, 97, 194, 481, 962, 971, 1261, 1942, 2522, 3589, 7178, 12623, 25246, 35927, 46657, 71854, 93314, 94187, 188374, 467051, 934102, 1224431, 2448862, 3484919, 6969838, 45303947, 90607894]

約数ペア:

[(1, 90607894), (2, 45303947), (13, 6969838), (26, 3484919), (37, 2448862), (74, 1224431), (97, 934102), (194, 467051), (481, 188374), (962, 94187), (971, 93314), (1261, 71854), (1942, 46657), (2522, 35927), (3589, 25246), (7178, 12623)]