90172528

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{67901}}^1$

素因数の和:67992

約数の個数: 20

約数和(自身を含む): 176816808

約数和(自身を除く): 86644280

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 67901, 135802, 271604, 543208, 1086416, 5635783, 11271566, 22543132, 45086264, 90172528]

約数ペア:

[(1, 90172528), (2, 45086264), (4, 22543132), (8, 11271566), (16, 5635783), (83, 1086416), (166, 543208), (332, 271604), (664, 135802), (1328, 67901)]