90242478

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{643}}^1$

素因数の和:790

約数の個数: 64

約数和(自身を含む): 211438080

約数和(自身を除く): 121195602

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 113, 138, 207, 226, 339, 414, 621, 643, 678, 1017, 1242, 1286, 1929, 2034, 2599, 3051, 3858, 5198, 5787, 6102, 7797, 11574, 14789, 15594, 17361, 23391, 29578, 34722, 44367, 46782, 70173, 72659, 88734, 133101, 140346, 145318, 217977, 266202, 399303, 435954, 653931, 798606, 1307862, 1671157, 1961793, 3342314, 3923586, 5013471, 10026942, 15040413, 30080826, 45121239, 90242478]

約数ペア:

[(1, 90242478), (2, 45121239), (3, 30080826), (6, 15040413), (9, 10026942), (18, 5013471), (23, 3923586), (27, 3342314), (46, 1961793), (54, 1671157), (69, 1307862), (113, 798606), (138, 653931), (207, 435954), (226, 399303), (339, 266202), (414, 217977), (621, 145318), (643, 140346), (678, 133101), (1017, 88734), (1242, 72659), (1286, 70173), (1929, 46782), (2034, 44367), (2599, 34722), (3051, 29578), (3858, 23391), (5198, 17361), (5787, 15594), (6102, 14789), (7797, 11574)]