147942352

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{117043}}^1$

素因数の和:117130

約数の個数: 20

約数和(自身を含む): 290269120

約数和(自身を除く): 142326768

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 117043, 234086, 468172, 936344, 1872688, 9246397, 18492794, 36985588, 73971176, 147942352]

約数ペア:

[(1, 147942352), (2, 73971176), (4, 36985588), (8, 18492794), (16, 9246397), (79, 1872688), (158, 936344), (316, 468172), (632, 234086), (1264, 117043)]