42490116

素因数分解:

$2^2\times 3^3\times {\mathrm{397}}^1\times {\mathrm{991}}^1$

素因数の和:1401

約数の個数: 48

約数和(自身を含む): 110548480

約数和(自身を除く): 68058364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 397, 794, 991, 1191, 1588, 1982, 2382, 2973, 3573, 3964, 4764, 5946, 7146, 8919, 10719, 11892, 14292, 17838, 21438, 26757, 35676, 42876, 53514, 107028, 393427, 786854, 1180281, 1573708, 2360562, 3540843, 4721124, 7081686, 10622529, 14163372, 21245058, 42490116]

約数ペア:

[(1, 42490116), (2, 21245058), (3, 14163372), (4, 10622529), (6, 7081686), (9, 4721124), (12, 3540843), (18, 2360562), (27, 1573708), (36, 1180281), (54, 786854), (108, 393427), (397, 107028), (794, 53514), (991, 42876), (1191, 35676), (1588, 26757), (1982, 21438), (2382, 17838), (2973, 14292), (3573, 11892), (3964, 10719), (4764, 8919), (5946, 7146)]