71620542

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{13219}}^1$

素因数の和:13277

約数の個数: 48

約数和(自身を含む): 181484160

約数和(自身を除く): 109863618

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 5418, 13219, 26438, 39657, 79314, 92533, 118971, 185066, 237942, 277599, 555198, 568417, 832797, 1136834, 1665594, 1705251, 3410502, 3978919, 5115753, 7957838, 10231506, 11936757, 23873514, 35810271, 71620542]

約数ペア:

[(1, 71620542), (2, 35810271), (3, 23873514), (6, 11936757), (7, 10231506), (9, 7957838), (14, 5115753), (18, 3978919), (21, 3410502), (42, 1705251), (43, 1665594), (63, 1136834), (86, 832797), (126, 568417), (129, 555198), (258, 277599), (301, 237942), (387, 185066), (602, 118971), (774, 92533), (903, 79314), (1806, 39657), (2709, 26438), (5418, 13219)]