66894714

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 155520000

約数和(自身を除く): 88625286

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 89, 93, 178, 186, 267, 279, 449, 534, 558, 801, 837, 898, 1347, 1602, 1674, 2403, 2694, 2759, 4041, 4806, 5518, 8082, 8277, 12123, 13919, 16554, 24246, 24831, 27838, 39961, 41757, 49662, 74493, 79922, 83514, 119883, 125271, 148986, 239766, 250542, 359649, 375813, 719298, 751626, 1078947, 1238791, 2157894, 2477582, 3716373, 7432746, 11149119, 22298238, 33447357, 66894714]

約数ペア:

[(1, 66894714), (2, 33447357), (3, 22298238), (6, 11149119), (9, 7432746), (18, 3716373), (27, 2477582), (31, 2157894), (54, 1238791), (62, 1078947), (89, 751626), (93, 719298), (178, 375813), (186, 359649), (267, 250542), (279, 239766), (449, 148986), (534, 125271), (558, 119883), (801, 83514), (837, 79922), (898, 74493), (1347, 49662), (1602, 41757), (1674, 39961), (2403, 27838), (2694, 24831), (2759, 24246), (4041, 16554), (4806, 13919), (5518, 12123), (8082, 8277)]