42251886

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:821

約数の個数: 48

約数和(自身を含む): 94997760

約数和(自身を除く): 52745874

約数列:

[1, 2, 3, 6, 9, 18, 43, 79, 86, 129, 158, 237, 258, 387, 474, 691, 711, 774, 1382, 1422, 2073, 3397, 4146, 6219, 6794, 10191, 12438, 20382, 29713, 30573, 54589, 59426, 61146, 89139, 109178, 163767, 178278, 267417, 327534, 491301, 534834, 982602, 2347327, 4694654, 7041981, 14083962, 21125943, 42251886]

約数ペア:

[(1, 42251886), (2, 21125943), (3, 14083962), (6, 7041981), (9, 4694654), (18, 2347327), (43, 982602), (79, 534834), (86, 491301), (129, 327534), (158, 267417), (237, 178278), (258, 163767), (387, 109178), (474, 89139), (691, 61146), (711, 59426), (774, 54589), (1382, 30573), (1422, 29713), (2073, 20382), (3397, 12438), (4146, 10191), (6219, 6794)]