159991666

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{3089}}^1$

素因数の和:3186

約数の個数: 32

約数和(自身を含む): 266976000

約数和(自身を除く): 106984334

約数列:

[1, 2, 19, 29, 38, 47, 58, 94, 551, 893, 1102, 1363, 1786, 2726, 3089, 6178, 25897, 51794, 58691, 89581, 117382, 145183, 179162, 290366, 1702039, 2758477, 3404078, 4210307, 5516954, 8420614, 79995833, 159991666]

約数ペア:

[(1, 159991666), (2, 79995833), (19, 8420614), (29, 5516954), (38, 4210307), (47, 3404078), (58, 2758477), (94, 1702039), (551, 290366), (893, 179162), (1102, 145183), (1363, 117382), (1786, 89581), (2726, 58691), (3089, 51794), (6178, 25897)]