77770222

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{12163}}^1$

素因数の和:12327

約数の個数: 16

約数和(自身を含む): 122613120

約数和(自身を除く): 44842898

約数列:

[1, 2, 23, 46, 139, 278, 3197, 6394, 12163, 24326, 279749, 559498, 1690657, 3381314, 38885111, 77770222]

約数ペア:

[(1, 77770222), (2, 38885111), (23, 3381314), (46, 1690657), (139, 559498), (278, 279749), (3197, 24326), (6394, 12163)]