71385890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{1453}}^1$

素因数の和:1511

約数の個数: 32

約数和(自身を含む): 136617840

約数和(自身を除く): 65231950

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 1453, 2890, 2906, 4913, 7265, 9826, 14530, 24565, 24701, 49130, 49402, 123505, 247010, 419917, 839834, 2099585, 4199170, 7138589, 14277178, 35692945, 71385890]

約数ペア:

[(1, 71385890), (2, 35692945), (5, 14277178), (10, 7138589), (17, 4199170), (34, 2099585), (85, 839834), (170, 419917), (289, 247010), (578, 123505), (1445, 49402), (1453, 49130), (2890, 24701), (2906, 24565), (4913, 14530), (7265, 9826)]