121516528

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1129}}^1$

素因数の和:1206

約数の個数: 60

約数和(自身を含む): 278278320

約数和(自身を除く): 156761792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 961, 1129, 1736, 1922, 2258, 3472, 3844, 4516, 6727, 7688, 7903, 9032, 13454, 15376, 15806, 18064, 26908, 31612, 34999, 53816, 63224, 69998, 107632, 126448, 139996, 244993, 279992, 489986, 559984, 979972, 1084969, 1959944, 2169938, 3919888, 4339876, 7594783, 8679752, 15189566, 17359504, 30379132, 60758264, 121516528]

約数ペア:

[(1, 121516528), (2, 60758264), (4, 30379132), (7, 17359504), (8, 15189566), (14, 8679752), (16, 7594783), (28, 4339876), (31, 3919888), (56, 2169938), (62, 1959944), (112, 1084969), (124, 979972), (217, 559984), (248, 489986), (434, 279992), (496, 244993), (868, 139996), (961, 126448), (1129, 107632), (1736, 69998), (1922, 63224), (2258, 53816), (3472, 34999), (3844, 31612), (4516, 26908), (6727, 18064), (7688, 15806), (7903, 15376), (9032, 13454)]