78834458

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1\times {\mathrm{797}}^1$

素因数の和:974

約数の個数: 24

約数和(自身を含む): 125871732

約数和(自身を除く): 47037274

約数列:

[1, 2, 19, 38, 137, 274, 361, 722, 797, 1594, 2603, 5206, 15143, 30286, 49457, 98914, 109189, 218378, 287717, 575434, 2074591, 4149182, 39417229, 78834458]

約数ペア:

[(1, 78834458), (2, 39417229), (19, 4149182), (38, 2074591), (137, 575434), (274, 287717), (361, 218378), (722, 109189), (797, 98914), (1594, 49457), (2603, 30286), (5206, 15143)]