72646454

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1\times {\mathrm{1811}}^1$

素因数の和:2491

約数の個数: 16

約数和(自身を含む): 112720896

約数和(自身を除く): 40074442

約数列:

[1, 2, 31, 62, 647, 1294, 1811, 3622, 20057, 40114, 56141, 112282, 1171717, 2343434, 36323227, 72646454]

約数ペア:

[(1, 72646454), (2, 36323227), (31, 2343434), (62, 1171717), (647, 112282), (1294, 56141), (1811, 40114), (3622, 20057)]