165882488

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{2137}}^1$

素因数の和:2487

約数の個数: 32

約数和(自身を含む): 322239360

約数和(自身を除く): 156356872

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 313, 626, 1252, 2137, 2504, 4274, 8548, 9703, 17096, 19406, 38812, 66247, 77624, 132494, 264988, 529976, 668881, 1337762, 2675524, 5351048, 20735311, 41470622, 82941244, 165882488]

約数ペア:

[(1, 165882488), (2, 82941244), (4, 41470622), (8, 20735311), (31, 5351048), (62, 2675524), (124, 1337762), (248, 668881), (313, 529976), (626, 264988), (1252, 132494), (2137, 77624), (2504, 66247), (4274, 38812), (8548, 19406), (9703, 17096)]