71387690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{10639}}^1$

素因数の和:10718

約数の個数: 32

約数和(自身を含む): 142490880

約数和(自身を除く): 71103190

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 3355, 6710, 10639, 21278, 53195, 106390, 117029, 234058, 585145, 648979, 1170290, 1297958, 3244895, 6489790, 7138769, 14277538, 35693845, 71387690]

約数ペア:

[(1, 71387690), (2, 35693845), (5, 14277538), (10, 7138769), (11, 6489790), (22, 3244895), (55, 1297958), (61, 1170290), (110, 648979), (122, 585145), (305, 234058), (610, 117029), (671, 106390), (1342, 53195), (3355, 21278), (6710, 10639)]