81400148

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{32353}}^1$

素因数の和:32411

約数の個数: 24

約数和(自身を含む): 154910952

約数和(自身を除く): 73510804

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 32353, 64706, 129412, 550001, 1100002, 1197061, 2200004, 2394122, 4788244, 20350037, 40700074, 81400148]

約数ペア:

[(1, 81400148), (2, 40700074), (4, 20350037), (17, 4788244), (34, 2394122), (37, 2200004), (68, 1197061), (74, 1100002), (148, 550001), (629, 129412), (1258, 64706), (2516, 32353)]