158387404

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{18793}}^1$

素因数の和:18854

約数の個数: 36

約数和(自身を含む): 329947464

約数和(自身を除く): 171560060

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 4214, 8428, 18793, 37586, 75172, 131551, 263102, 526204, 808099, 920857, 1616198, 1841714, 3232396, 3683428, 5656693, 11313386, 22626772, 39596851, 79193702, 158387404]

約数ペア:

[(1, 158387404), (2, 79193702), (4, 39596851), (7, 22626772), (14, 11313386), (28, 5656693), (43, 3683428), (49, 3232396), (86, 1841714), (98, 1616198), (172, 920857), (196, 808099), (301, 526204), (602, 263102), (1204, 131551), (2107, 75172), (4214, 37586), (8428, 18793)]