142749978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109639}}^1$

素因数の和:109682

約数の個数: 32

約数和(自身を含む): 336814080

約数和(自身を除く): 194064102

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 109639, 219278, 328917, 657834, 767473, 1534946, 2302419, 3398809, 4604838, 6797618, 10196427, 20392854, 23791663, 47583326, 71374989, 142749978]

約数ペア:

[(1, 142749978), (2, 71374989), (3, 47583326), (6, 23791663), (7, 20392854), (14, 10196427), (21, 6797618), (31, 4604838), (42, 3398809), (62, 2302419), (93, 1534946), (186, 767473), (217, 657834), (434, 328917), (651, 219278), (1302, 109639)]