172923728

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{37397}}^1$

素因数の和:37439

約数の個数: 30

約数和(自身を含む): 355916766

約数和(自身を除く): 182993038

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4624, 37397, 74794, 149588, 299176, 598352, 635749, 1271498, 2542996, 5085992, 10171984, 10807733, 21615466, 43230932, 86461864, 172923728]

約数ペア:

[(1, 172923728), (2, 86461864), (4, 43230932), (8, 21615466), (16, 10807733), (17, 10171984), (34, 5085992), (68, 2542996), (136, 1271498), (272, 635749), (289, 598352), (578, 299176), (1156, 149588), (2312, 74794), (4624, 37397)]