42572556

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5351}}^1$

素因数の和:5391

約数の個数: 72

約数和(自身を含む): 122732064

約数和(自身を除く): 80159508

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 5351, 7956, 10702, 16053, 21404, 32106, 48159, 64212, 69563, 90967, 96318, 139126, 181934, 192636, 208689, 272901, 278252, 363868, 417378, 545802, 626067, 818703, 834756, 1091604, 1182571, 1252134, 1637406, 2365142, 2504268, 3274812, 3547713, 4730284, 7095426, 10643139, 14190852, 21286278, 42572556]

約数ペア:

[(1, 42572556), (2, 21286278), (3, 14190852), (4, 10643139), (6, 7095426), (9, 4730284), (12, 3547713), (13, 3274812), (17, 2504268), (18, 2365142), (26, 1637406), (34, 1252134), (36, 1182571), (39, 1091604), (51, 834756), (52, 818703), (68, 626067), (78, 545802), (102, 417378), (117, 363868), (153, 278252), (156, 272901), (204, 208689), (221, 192636), (234, 181934), (306, 139126), (442, 96318), (468, 90967), (612, 69563), (663, 64212), (884, 48159), (1326, 32106), (1989, 21404), (2652, 16053), (3978, 10702), (5351, 7956)]