87690018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{11131}}^1$

素因数の和:11250

約数の個数: 32

約数和(自身を含む): 190757952

約数和(自身を除く): 103067934

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 101, 202, 303, 606, 1313, 2626, 3939, 7878, 11131, 22262, 33393, 66786, 144703, 289406, 434109, 868218, 1124231, 2248462, 3372693, 6745386, 14615003, 29230006, 43845009, 87690018]

約数ペア:

[(1, 87690018), (2, 43845009), (3, 29230006), (6, 14615003), (13, 6745386), (26, 3372693), (39, 2248462), (78, 1124231), (101, 868218), (202, 434109), (303, 289406), (606, 144703), (1313, 66786), (2626, 33393), (3939, 22262), (7878, 11131)]