90234638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{967}}^1$

素因数の和:1116

約数の個数: 32

約数和(自身を含む): 151402944

約数和(自身を除く): 61168306

約数列:

[1, 2, 13, 26, 37, 74, 97, 194, 481, 962, 967, 1261, 1934, 2522, 3589, 7178, 12571, 25142, 35779, 46657, 71558, 93314, 93799, 187598, 465127, 930254, 1219387, 2438774, 3470563, 6941126, 45117319, 90234638]

約数ペア:

[(1, 90234638), (2, 45117319), (13, 6941126), (26, 3470563), (37, 2438774), (74, 1219387), (97, 930254), (194, 465127), (481, 187598), (962, 93799), (967, 93314), (1261, 71558), (1934, 46657), (2522, 35779), (3589, 25142), (7178, 12571)]