71854354

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{907}}^1$

素因数の和:1210

約数の個数: 32

約数和(自身を含む): 127221696

約数和(自身を除く): 55367342

約数列:

[1, 2, 11, 13, 22, 26, 143, 277, 286, 554, 907, 1814, 3047, 3601, 6094, 7202, 9977, 11791, 19954, 23582, 39611, 79222, 129701, 251239, 259402, 502478, 2763629, 3266107, 5527258, 6532214, 35927177, 71854354]

約数ペア:

[(1, 71854354), (2, 35927177), (11, 6532214), (13, 5527258), (22, 3266107), (26, 2763629), (143, 502478), (277, 259402), (286, 251239), (554, 129701), (907, 79222), (1814, 39611), (3047, 23582), (3601, 19954), (6094, 11791), (7202, 9977)]