71358490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53653}}^1$

素因数の和:53686

約数の個数: 32

約数和(自身を含む): 154523520

約数和(自身を除く): 83165030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 53653, 107306, 268265, 375571, 536530, 751142, 1019407, 1877855, 2038814, 3755710, 5097035, 7135849, 10194070, 14271698, 35679245, 71358490]

約数ペア:

[(1, 71358490), (2, 35679245), (5, 14271698), (7, 10194070), (10, 7135849), (14, 5097035), (19, 3755710), (35, 2038814), (38, 1877855), (70, 1019407), (95, 751142), (133, 536530), (190, 375571), (266, 268265), (665, 107306), (1330, 53653)]