31734018

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 80

約数和(自身を含む): 75271680

約数和(自身を除く): 43537662

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 71, 81, 89, 93, 142, 162, 178, 186, 213, 267, 279, 426, 534, 558, 639, 801, 837, 1278, 1602, 1674, 1917, 2201, 2403, 2511, 2759, 3834, 4402, 4806, 5022, 5518, 5751, 6319, 6603, 7209, 8277, 11502, 12638, 13206, 14418, 16554, 18957, 19809, 24831, 37914, 39618, 49662, 56871, 59427, 74493, 113742, 118854, 148986, 170613, 178281, 195889, 223479, 341226, 356562, 391778, 446958, 511839, 587667, 1023678, 1175334, 1763001, 3526002, 5289003, 10578006, 15867009, 31734018]

約数ペア:

[(1, 31734018), (2, 15867009), (3, 10578006), (6, 5289003), (9, 3526002), (18, 1763001), (27, 1175334), (31, 1023678), (54, 587667), (62, 511839), (71, 446958), (81, 391778), (89, 356562), (93, 341226), (142, 223479), (162, 195889), (178, 178281), (186, 170613), (213, 148986), (267, 118854), (279, 113742), (426, 74493), (534, 59427), (558, 56871), (639, 49662), (801, 39618), (837, 37914), (1278, 24831), (1602, 19809), (1674, 18957), (1917, 16554), (2201, 14418), (2403, 13206), (2511, 12638), (2759, 11502), (3834, 8277), (4402, 7209), (4806, 6603), (5022, 6319), (5518, 5751)]