130168142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 215040000

約数和(自身を除く): 84871858

約数列:

[1, 2, 13, 26, 79, 127, 158, 254, 499, 998, 1027, 1651, 2054, 3302, 6487, 10033, 12974, 20066, 39421, 63373, 78842, 126746, 130429, 260858, 512473, 823849, 1024946, 1647698, 5006467, 10012934, 65084071, 130168142]

約数ペア:

[(1, 130168142), (2, 65084071), (13, 10012934), (26, 5006467), (79, 1647698), (127, 1024946), (158, 823849), (254, 512473), (499, 260858), (998, 130429), (1027, 126746), (1651, 78842), (2054, 63373), (3302, 39421), (6487, 20066), (10033, 12974)]