71290024

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{2731}}^1$

素因数の和:3001

約数の個数: 32

約数和(自身を含む): 144577440

約数和(自身を除く): 73287416

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 251, 502, 1004, 2008, 2731, 3263, 5462, 6526, 10924, 13052, 21848, 26104, 35503, 71006, 142012, 284024, 685481, 1370962, 2741924, 5483848, 8911253, 17822506, 35645012, 71290024]

約数ペア:

[(1, 71290024), (2, 35645012), (4, 17822506), (8, 8911253), (13, 5483848), (26, 2741924), (52, 1370962), (104, 685481), (251, 284024), (502, 142012), (1004, 71006), (2008, 35503), (2731, 26104), (3263, 21848), (5462, 13052), (6526, 10924)]