128839986

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{1553}}^1$

素因数の和:1991

約数の個数: 48

約数和(自身を含む): 305454240

約数和(自身を除く): 176614254

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 419, 838, 1257, 1553, 2514, 3106, 3771, 4609, 4659, 7542, 9218, 9318, 13827, 13977, 17083, 27654, 27954, 34166, 41481, 51249, 82962, 102498, 153747, 307494, 650707, 1301414, 1952121, 3904242, 5856363, 7157777, 11712726, 14315554, 21473331, 42946662, 64419993, 128839986]

約数ペア:

[(1, 128839986), (2, 64419993), (3, 42946662), (6, 21473331), (9, 14315554), (11, 11712726), (18, 7157777), (22, 5856363), (33, 3904242), (66, 1952121), (99, 1301414), (198, 650707), (419, 307494), (838, 153747), (1257, 102498), (1553, 82962), (2514, 51249), (3106, 41481), (3771, 34166), (4609, 27954), (4659, 27654), (7542, 17083), (9218, 13977), (9318, 13827)]