71275630

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{661}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 132124608

約数和(自身を除く): 60848978

約数列:

[1, 2, 5, 10, 41, 82, 205, 263, 410, 526, 661, 1315, 1322, 2630, 3305, 6610, 10783, 21566, 27101, 53915, 54202, 107830, 135505, 173843, 271010, 347686, 869215, 1738430, 7127563, 14255126, 35637815, 71275630]

約数ペア:

[(1, 71275630), (2, 35637815), (5, 14255126), (10, 7127563), (41, 1738430), (82, 869215), (205, 347686), (263, 271010), (410, 173843), (526, 135505), (661, 107830), (1315, 54202), (1322, 53915), (2630, 27101), (3305, 21566), (6610, 10783)]