128957148

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{115553}}^1$

素因数の和:115594

約数の個数: 36

約数和(自身を含む): 336493248

約数和(自身を除く): 207536100

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 115553, 231106, 346659, 462212, 693318, 1039977, 1386636, 2079954, 3582143, 4159908, 7164286, 10746429, 14328572, 21492858, 32239287, 42985716, 64478574, 128957148]

約数ペア:

[(1, 128957148), (2, 64478574), (3, 42985716), (4, 32239287), (6, 21492858), (9, 14328572), (12, 10746429), (18, 7164286), (31, 4159908), (36, 3582143), (62, 2079954), (93, 1386636), (124, 1039977), (186, 693318), (279, 462212), (372, 346659), (558, 231106), (1116, 115553)]