71687330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{50131}}^1$

素因数の和:50162

約数の個数: 32

約数和(自身を含む): 151599168

約数和(自身を除く): 79911838

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 50131, 100262, 250655, 501310, 551441, 651703, 1102882, 1303406, 2757205, 3258515, 5514410, 6517030, 7168733, 14337466, 35843665, 71687330]

約数ペア:

[(1, 71687330), (2, 35843665), (5, 14337466), (10, 7168733), (11, 6517030), (13, 5514410), (22, 3258515), (26, 2757205), (55, 1303406), (65, 1102882), (110, 651703), (130, 551441), (143, 501310), (286, 250655), (715, 100262), (1430, 50131)]