172266928

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{176503}}^1$

素因数の和:176572

約数の個数: 20

約数和(自身を含む): 339240688

約数和(自身を除く): 166973760

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 176503, 353006, 706012, 1412024, 2824048, 10766683, 21533366, 43066732, 86133464, 172266928]

約数ペア:

[(1, 172266928), (2, 86133464), (4, 43066732), (8, 21533366), (16, 10766683), (61, 2824048), (122, 1412024), (244, 706012), (488, 353006), (976, 176503)]