145904144

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{39821}}^1$

素因数の和:40058

約数の個数: 20

約数和(自身を含む): 283930860

約数和(自身を除く): 138026716

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 39821, 79642, 159284, 318568, 637136, 9119009, 18238018, 36476036, 72952072, 145904144]

約数ペア:

[(1, 145904144), (2, 72952072), (4, 36476036), (8, 18238018), (16, 9119009), (229, 637136), (458, 318568), (916, 159284), (1832, 79642), (3664, 39821)]