78885304

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{2749}}^1$

素因数の和:2983

約数の個数: 32

約数和(自身を含む): 157410000

約数和(自身を除く): 78524696

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 211, 422, 844, 1688, 2749, 3587, 5498, 7174, 10996, 14348, 21992, 28696, 46733, 93466, 186932, 373864, 580039, 1160078, 2320156, 4640312, 9860663, 19721326, 39442652, 78885304]

約数ペア:

[(1, 78885304), (2, 39442652), (4, 19721326), (8, 9860663), (17, 4640312), (34, 2320156), (68, 1160078), (136, 580039), (211, 373864), (422, 186932), (844, 93466), (1688, 46733), (2749, 28696), (3587, 21992), (5498, 14348), (7174, 10996)]