871596

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 2515968

約数和(自身を除く): 1644372

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 71, 93, 99, 124, 132, 142, 186, 198, 213, 279, 284, 341, 372, 396, 426, 558, 639, 682, 781, 852, 1023, 1116, 1278, 1364, 1562, 2046, 2201, 2343, 2556, 3069, 3124, 4092, 4402, 4686, 6138, 6603, 7029, 8804, 9372, 12276, 13206, 14058, 19809, 24211, 26412, 28116, 39618, 48422, 72633, 79236, 96844, 145266, 217899, 290532, 435798, 871596]

約数ペア:

[(1, 871596), (2, 435798), (3, 290532), (4, 217899), (6, 145266), (9, 96844), (11, 79236), (12, 72633), (18, 48422), (22, 39618), (31, 28116), (33, 26412), (36, 24211), (44, 19809), (62, 14058), (66, 13206), (71, 12276), (93, 9372), (99, 8804), (124, 7029), (132, 6603), (142, 6138), (186, 4686), (198, 4402), (213, 4092), (279, 3124), (284, 3069), (341, 2556), (372, 2343), (396, 2201), (426, 2046), (558, 1562), (639, 1364), (682, 1278), (781, 1116), (852, 1023)]