90117404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{499}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 178752000

約数和(自身を除く): 88634596

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 151, 299, 302, 499, 598, 604, 998, 1196, 1963, 1996, 3473, 3926, 6487, 6946, 7852, 11477, 12974, 13892, 22954, 25948, 45149, 45908, 75349, 90298, 149201, 150698, 180596, 298402, 301396, 596804, 979537, 1733027, 1959074, 3466054, 3918148, 6932108, 22529351, 45058702, 90117404]

約数ペア:

[(1, 90117404), (2, 45058702), (4, 22529351), (13, 6932108), (23, 3918148), (26, 3466054), (46, 1959074), (52, 1733027), (92, 979537), (151, 596804), (299, 301396), (302, 298402), (499, 180596), (598, 150698), (604, 149201), (998, 90298), (1196, 75349), (1963, 45908), (1996, 45149), (3473, 25948), (3926, 22954), (6487, 13892), (6946, 12974), (7852, 11477)]