90442064

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{137869}}^1$

素因数の和:137918

約数の個数: 20

約数和(自身を含む): 179506740

約数和(自身を除く): 89064676

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 137869, 275738, 551476, 1102952, 2205904, 5652629, 11305258, 22610516, 45221032, 90442064]

約数ペア:

[(1, 90442064), (2, 45221032), (4, 22610516), (8, 11305258), (16, 5652629), (41, 2205904), (82, 1102952), (164, 551476), (328, 275738), (656, 137869)]