161861828

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{64333}}^1$

素因数の和:64391

約数の個数: 24

約数和(自身を含む): 308031192

約数和(自身を除く): 146169364

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 64333, 128666, 257332, 1093661, 2187322, 2380321, 4374644, 4760642, 9521284, 40465457, 80930914, 161861828]

約数ペア:

[(1, 161861828), (2, 80930914), (4, 40465457), (17, 9521284), (34, 4760642), (37, 4374644), (68, 2380321), (74, 2187322), (148, 1093661), (629, 257332), (1258, 128666), (2516, 64333)]