12987414

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:186

約数の個数: 72

約数和(自身を含む): 31744440

約数和(自身を除く): 18757026

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 67, 89, 99, 121, 134, 178, 198, 201, 242, 267, 363, 402, 534, 603, 726, 737, 801, 979, 1089, 1206, 1474, 1602, 1958, 2178, 2211, 2937, 4422, 5874, 5963, 6633, 8107, 8811, 10769, 11926, 13266, 16214, 17622, 17889, 21538, 24321, 32307, 35778, 48642, 53667, 64614, 65593, 72963, 96921, 107334, 131186, 145926, 193842, 196779, 393558, 590337, 721523, 1180674, 1443046, 2164569, 4329138, 6493707, 12987414]

約数ペア:

[(1, 12987414), (2, 6493707), (3, 4329138), (6, 2164569), (9, 1443046), (11, 1180674), (18, 721523), (22, 590337), (33, 393558), (66, 196779), (67, 193842), (89, 145926), (99, 131186), (121, 107334), (134, 96921), (178, 72963), (198, 65593), (201, 64614), (242, 53667), (267, 48642), (363, 35778), (402, 32307), (534, 24321), (603, 21538), (726, 17889), (737, 17622), (801, 16214), (979, 13266), (1089, 11926), (1206, 10769), (1474, 8811), (1602, 8107), (1958, 6633), (2178, 5963), (2211, 5874), (2937, 4422)]