66881944

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{599}}^1\times {\mathrm{821}}^1$

素因数の和:1443

約数の個数: 32

約数和(自身を含む): 133164000

約数和(自身を除く): 66282056

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 599, 821, 1198, 1642, 2396, 3284, 4792, 6568, 10183, 13957, 20366, 27914, 40732, 55828, 81464, 111656, 491779, 983558, 1967116, 3934232, 8360243, 16720486, 33440972, 66881944]

約数ペア:

[(1, 66881944), (2, 33440972), (4, 16720486), (8, 8360243), (17, 3934232), (34, 1967116), (68, 983558), (136, 491779), (599, 111656), (821, 81464), (1198, 55828), (1642, 40732), (2396, 27914), (3284, 20366), (4792, 13957), (6568, 10183)]