71871534

素因数分解:

$2^1\times 3^2\times 7^4\times {\mathrm{1663}}^1$

素因数の和:1699

約数の個数: 60

約数和(自身を含む): 181773696

約数和(自身を除く): 109902162

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 1663, 2058, 2401, 3087, 3326, 4802, 4989, 6174, 7203, 9978, 11641, 14406, 14967, 21609, 23282, 29934, 34923, 43218, 69846, 81487, 104769, 162974, 209538, 244461, 488922, 570409, 733383, 1140818, 1466766, 1711227, 3422454, 3992863, 5133681, 7985726, 10267362, 11978589, 23957178, 35935767, 71871534]

約数ペア:

[(1, 71871534), (2, 35935767), (3, 23957178), (6, 11978589), (7, 10267362), (9, 7985726), (14, 5133681), (18, 3992863), (21, 3422454), (42, 1711227), (49, 1466766), (63, 1140818), (98, 733383), (126, 570409), (147, 488922), (294, 244461), (343, 209538), (441, 162974), (686, 104769), (882, 81487), (1029, 69846), (1663, 43218), (2058, 34923), (2401, 29934), (3087, 23282), (3326, 21609), (4802, 14967), (4989, 14406), (6174, 11641), (7203, 9978)]