66685016

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{28843}}^1$

素因数の和:28883

約数の個数: 24

約数和(自身を含む): 132826620

約数和(自身を除く): 66141604

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 28843, 57686, 115372, 230744, 490331, 980662, 1961324, 3922648, 8335627, 16671254, 33342508, 66685016]

約数ペア:

[(1, 66685016), (2, 33342508), (4, 16671254), (8, 8335627), (17, 3922648), (34, 1961324), (68, 980662), (136, 490331), (289, 230744), (578, 115372), (1156, 57686), (2312, 28843)]