87321718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{739}}^1$

素因数の和:924

約数の個数: 32

約数和(自身を含む): 147692160

約数和(自身を除く): 60370442

約数列:

[1, 2, 11, 22, 41, 82, 131, 262, 451, 739, 902, 1441, 1478, 2882, 5371, 8129, 10742, 16258, 30299, 59081, 60598, 96809, 118162, 193618, 333289, 666578, 1064899, 2129798, 3969169, 7938338, 43660859, 87321718]

約数ペア:

[(1, 87321718), (2, 43660859), (11, 7938338), (22, 3969169), (41, 2129798), (82, 1064899), (131, 666578), (262, 333289), (451, 193618), (739, 118162), (902, 96809), (1441, 60598), (1478, 59081), (2882, 30299), (5371, 16258), (8129, 10742)]