861567378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{70981}}^1$

素因数の和:71027

約数の個数: 48

約数和(自身を含む): 2091981504

約数和(自身を除く): 1230414126

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 289, 357, 578, 714, 867, 1734, 2023, 4046, 6069, 12138, 70981, 141962, 212943, 425886, 496867, 993734, 1206677, 1490601, 2413354, 2981202, 3620031, 7240062, 8446739, 16893478, 20513509, 25340217, 41027018, 50680434, 61540527, 123081054, 143594563, 287189126, 430783689, 861567378]

約数ペア:

[(1, 861567378), (2, 430783689), (3, 287189126), (6, 143594563), (7, 123081054), (14, 61540527), (17, 50680434), (21, 41027018), (34, 25340217), (42, 20513509), (51, 16893478), (102, 8446739), (119, 7240062), (238, 3620031), (289, 2981202), (357, 2413354), (578, 1490601), (714, 1206677), (867, 993734), (1734, 496867), (2023, 425886), (4046, 212943), (6069, 141962), (12138, 70981)]