69388354

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2621}}^1$

素因数の和:2722

約数の個数: 32

約数和(自身を含む): 124849152

約数和(自身を除く): 55460798

約数列:

[1, 2, 7, 14, 31, 61, 62, 122, 217, 427, 434, 854, 1891, 2621, 3782, 5242, 13237, 18347, 26474, 36694, 81251, 159881, 162502, 319762, 568757, 1119167, 1137514, 2238334, 4956311, 9912622, 34694177, 69388354]

約数ペア:

[(1, 69388354), (2, 34694177), (7, 9912622), (14, 4956311), (31, 2238334), (61, 1137514), (62, 1119167), (122, 568757), (217, 319762), (427, 162502), (434, 159881), (854, 81251), (1891, 36694), (2621, 26474), (3782, 18347), (5242, 13237)]