90719756

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{8713}}^1$

素因数の和:8873

約数の個数: 24

約数和(自身を含む): 168354480

約数和(自身を除く): 77634724

約数列:

[1, 2, 4, 19, 38, 76, 137, 274, 548, 2603, 5206, 8713, 10412, 17426, 34852, 165547, 331094, 662188, 1193681, 2387362, 4774724, 22679939, 45359878, 90719756]

約数ペア:

[(1, 90719756), (2, 45359878), (4, 22679939), (19, 4774724), (38, 2387362), (76, 1193681), (137, 662188), (274, 331094), (548, 165547), (2603, 34852), (5206, 17426), (8713, 10412)]