129927448

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{74843}}^1$

素因数の和:74887

約数の個数: 32

約数和(自身を含む): 287400960

約数和(自身を除く): 157473512

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 74843, 149686, 299372, 523901, 598744, 1047802, 2095604, 2320133, 4191208, 4640266, 9280532, 16240931, 18561064, 32481862, 64963724, 129927448]

約数ペア:

[(1, 129927448), (2, 64963724), (4, 32481862), (7, 18561064), (8, 16240931), (14, 9280532), (28, 4640266), (31, 4191208), (56, 2320133), (62, 2095604), (124, 1047802), (217, 598744), (248, 523901), (434, 299372), (868, 149686), (1736, 74843)]