80733146

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 133358400

約数和(自身を除く): 52625254

約数列:

[1, 2, 13, 26, 89, 139, 178, 251, 278, 502, 1157, 1807, 2314, 3263, 3614, 6526, 12371, 22339, 24742, 34889, 44678, 69778, 160823, 290407, 321646, 453557, 580814, 907114, 3105121, 6210242, 40366573, 80733146]

約数ペア:

[(1, 80733146), (2, 40366573), (13, 6210242), (26, 3105121), (89, 907114), (139, 580814), (178, 453557), (251, 321646), (278, 290407), (502, 160823), (1157, 69778), (1807, 44678), (2314, 34889), (3263, 24742), (3614, 22339), (6526, 12371)]