71541988

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{16921}}^1$

素因数の和:17083

約数の個数: 24

約数和(自身を含む): 144040064

約数和(自身を除く): 72498076

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 604, 1057, 2114, 4228, 16921, 33842, 67684, 118447, 236894, 473788, 2555071, 5110142, 10220284, 17885497, 35770994, 71541988]

約数ペア:

[(1, 71541988), (2, 35770994), (4, 17885497), (7, 10220284), (14, 5110142), (28, 2555071), (151, 473788), (302, 236894), (604, 118447), (1057, 67684), (2114, 33842), (4228, 16921)]