78416044

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^2\times {\mathrm{997}}^1$

素因数の和:1114

約数の個数: 36

約数和(自身を含む): 160007344

約数和(自身を除く): 81591300

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 997, 1484, 1994, 2809, 3988, 5618, 6979, 11236, 13958, 19663, 27916, 39326, 52841, 78652, 105682, 211364, 369887, 739774, 1479548, 2800573, 5601146, 11202292, 19604011, 39208022, 78416044]

約数ペア:

[(1, 78416044), (2, 39208022), (4, 19604011), (7, 11202292), (14, 5601146), (28, 2800573), (53, 1479548), (106, 739774), (212, 369887), (371, 211364), (742, 105682), (997, 78652), (1484, 52841), (1994, 39326), (2809, 27916), (3988, 19663), (5618, 13958), (6979, 11236)]