145319258

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17623}}^1$

素因数の和:17682

約数の個数: 32

約数和(自身を含む): 270704640

約数和(自身を除く): 125385382

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 4123, 8246, 17623, 35246, 123361, 246722, 334837, 546313, 669674, 1092626, 2343859, 3824191, 4687718, 7648382, 10379947, 20759894, 72659629, 145319258]

約数ペア:

[(1, 145319258), (2, 72659629), (7, 20759894), (14, 10379947), (19, 7648382), (31, 4687718), (38, 3824191), (62, 2343859), (133, 1092626), (217, 669674), (266, 546313), (434, 334837), (589, 246722), (1178, 123361), (4123, 35246), (8246, 17623)]