68557168

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3697}}^1$

素因数の和:3785

約数の個数: 40

約数和(自身を含む): 142151120

約数和(自身を除く): 73593952

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 244, 304, 488, 976, 1159, 2318, 3697, 4636, 7394, 9272, 14788, 18544, 29576, 59152, 70243, 140486, 225517, 280972, 451034, 561944, 902068, 1123888, 1804136, 3608272, 4284823, 8569646, 17139292, 34278584, 68557168]

約数ペア:

[(1, 68557168), (2, 34278584), (4, 17139292), (8, 8569646), (16, 4284823), (19, 3608272), (38, 1804136), (61, 1123888), (76, 902068), (122, 561944), (152, 451034), (244, 280972), (304, 225517), (488, 140486), (976, 70243), (1159, 59152), (2318, 29576), (3697, 18544), (4636, 14788), (7394, 9272)]