71617028

素因数分解:

$2^2\times 7^4\times {\mathrm{7457}}^1$

素因数の和:7489

約数の個数: 30

約数和(自身を含む): 146229006

約数和(自身を除く): 74611978

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 4802, 7457, 9604, 14914, 29828, 52199, 104398, 208796, 365393, 730786, 1461572, 2557751, 5115502, 10231004, 17904257, 35808514, 71617028]

約数ペア:

[(1, 71617028), (2, 35808514), (4, 17904257), (7, 10231004), (14, 5115502), (28, 2557751), (49, 1461572), (98, 730786), (196, 365393), (343, 208796), (686, 104398), (1372, 52199), (2401, 29828), (4802, 14914), (7457, 9604)]