71621874

素因数分解:

$2^1\times 3^3\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 163737600

約数和(自身を除く): 92115726

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 103, 158, 163, 206, 237, 309, 326, 474, 489, 618, 711, 927, 978, 1422, 1467, 1854, 2133, 2781, 2934, 4266, 4401, 5562, 8137, 8802, 12877, 16274, 16789, 24411, 25754, 33578, 38631, 48822, 50367, 73233, 77262, 100734, 115893, 146466, 151101, 219699, 231786, 302202, 347679, 439398, 453303, 695358, 906606, 1326331, 2652662, 3978993, 7957986, 11936979, 23873958, 35810937, 71621874]

約数ペア:

[(1, 71621874), (2, 35810937), (3, 23873958), (6, 11936979), (9, 7957986), (18, 3978993), (27, 2652662), (54, 1326331), (79, 906606), (103, 695358), (158, 453303), (163, 439398), (206, 347679), (237, 302202), (309, 231786), (326, 219699), (474, 151101), (489, 146466), (618, 115893), (711, 100734), (927, 77262), (978, 73233), (1422, 50367), (1467, 48822), (1854, 38631), (2133, 33578), (2781, 25754), (2934, 24411), (4266, 16789), (4401, 16274), (5562, 12877), (8137, 8802)]