71385992

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{5197}}^1$

素因数の和:5321

約数の個数: 32

約数和(自身を含む): 143152920

約数和(自身を除く): 71766928

約数列:

[1, 2, 4, 8, 17, 34, 68, 101, 136, 202, 404, 808, 1717, 3434, 5197, 6868, 10394, 13736, 20788, 41576, 88349, 176698, 353396, 524897, 706792, 1049794, 2099588, 4199176, 8923249, 17846498, 35692996, 71385992]

約数ペア:

[(1, 71385992), (2, 35692996), (4, 17846498), (8, 8923249), (17, 4199176), (34, 2099588), (68, 1049794), (101, 706792), (136, 524897), (202, 353396), (404, 176698), (808, 88349), (1717, 41576), (3434, 20788), (5197, 13736), (6868, 10394)]