128654712

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{57641}}^1$

素因数の和:57684

約数の個数: 48

約数和(自身を含む): 359686080

約数和(自身を除く): 231031368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 57641, 115282, 172923, 230564, 345846, 461128, 518769, 691692, 1037538, 1383384, 1786871, 2075076, 3573742, 4150152, 5360613, 7147484, 10721226, 14294968, 16081839, 21442452, 32163678, 42884904, 64327356, 128654712]

約数ペア:

[(1, 128654712), (2, 64327356), (3, 42884904), (4, 32163678), (6, 21442452), (8, 16081839), (9, 14294968), (12, 10721226), (18, 7147484), (24, 5360613), (31, 4150152), (36, 3573742), (62, 2075076), (72, 1786871), (93, 1383384), (124, 1037538), (186, 691692), (248, 518769), (279, 461128), (372, 345846), (558, 230564), (744, 172923), (1116, 115282), (2232, 57641)]