90168592

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{131059}}^1$

素因数の和:131110

約数の個数: 20

約数和(自身を含む): 178765840

約数和(自身を除く): 88597248

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 131059, 262118, 524236, 1048472, 2096944, 5635537, 11271074, 22542148, 45084296, 90168592]

約数ペア:

[(1, 90168592), (2, 45084296), (4, 22542148), (8, 11271074), (16, 5635537), (43, 2096944), (86, 1048472), (172, 524236), (344, 262118), (688, 131059)]