68434436

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 140824320

約数和(自身を除く): 72389884

約数列:

[1, 2, 4, 7, 14, 28, 61, 103, 122, 206, 244, 389, 412, 427, 721, 778, 854, 1442, 1556, 1708, 2723, 2884, 5446, 6283, 10892, 12566, 23729, 25132, 40067, 43981, 47458, 80134, 87962, 94916, 160268, 166103, 175924, 280469, 332206, 560938, 664412, 1121876, 2444087, 4888174, 9776348, 17108609, 34217218, 68434436]

約数ペア:

[(1, 68434436), (2, 34217218), (4, 17108609), (7, 9776348), (14, 4888174), (28, 2444087), (61, 1121876), (103, 664412), (122, 560938), (206, 332206), (244, 280469), (389, 175924), (412, 166103), (427, 160268), (721, 94916), (778, 87962), (854, 80134), (1442, 47458), (1556, 43981), (1708, 40067), (2723, 25132), (2884, 23729), (5446, 12566), (6283, 10892)]