128283084

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1619}}^1$

素因数の和:1731

約数の個数: 72

約数和(自身を含む): 339655680

約数和(自身を除く): 211372596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 71, 93, 124, 142, 186, 213, 279, 284, 372, 426, 558, 639, 852, 1116, 1278, 1619, 2201, 2556, 3238, 4402, 4857, 6476, 6603, 8804, 9714, 13206, 14571, 19428, 19809, 26412, 29142, 39618, 50189, 58284, 79236, 100378, 114949, 150567, 200756, 229898, 301134, 344847, 451701, 459796, 602268, 689694, 903402, 1034541, 1379388, 1806804, 2069082, 3563419, 4138164, 7126838, 10690257, 14253676, 21380514, 32070771, 42761028, 64141542, 128283084]

約数ペア:

[(1, 128283084), (2, 64141542), (3, 42761028), (4, 32070771), (6, 21380514), (9, 14253676), (12, 10690257), (18, 7126838), (31, 4138164), (36, 3563419), (62, 2069082), (71, 1806804), (93, 1379388), (124, 1034541), (142, 903402), (186, 689694), (213, 602268), (279, 459796), (284, 451701), (372, 344847), (426, 301134), (558, 229898), (639, 200756), (852, 150567), (1116, 114949), (1278, 100378), (1619, 79236), (2201, 58284), (2556, 50189), (3238, 39618), (4402, 29142), (4857, 26412), (6476, 19809), (6603, 19428), (8804, 14571), (9714, 13206)]