81196542

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{13711}}^1$

素因数の和:13773

約数の個数: 48

約数和(自身を含む): 205350912

約数和(自身を除く): 124154370

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 658, 846, 987, 1974, 2961, 5922, 13711, 27422, 41133, 82266, 95977, 123399, 191954, 246798, 287931, 575862, 644417, 863793, 1288834, 1727586, 1933251, 3866502, 4510919, 5799753, 9021838, 11599506, 13532757, 27065514, 40598271, 81196542]

約数ペア:

[(1, 81196542), (2, 40598271), (3, 27065514), (6, 13532757), (7, 11599506), (9, 9021838), (14, 5799753), (18, 4510919), (21, 3866502), (42, 1933251), (47, 1727586), (63, 1288834), (94, 863793), (126, 644417), (141, 575862), (282, 287931), (329, 246798), (423, 191954), (658, 123399), (846, 95977), (987, 82266), (1974, 41133), (2961, 27422), (5922, 13711)]