71808366

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{39761}}^1$

素因数の和:39816

約数の個数: 32

約数和(自身を含む): 167954688

約数和(自身を除く): 96146322

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 39761, 79522, 119283, 238566, 278327, 556654, 834981, 1669962, 1709723, 3419446, 5129169, 10258338, 11968061, 23936122, 35904183, 71808366]

約数ペア:

[(1, 71808366), (2, 35904183), (3, 23936122), (6, 11968061), (7, 10258338), (14, 5129169), (21, 3419446), (42, 1709723), (43, 1669962), (86, 834981), (129, 556654), (258, 278327), (301, 238566), (602, 119283), (903, 79522), (1806, 39761)]