31311378

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3709}}^1$

素因数の和:3791

約数の個数: 48

約数和(自身を含む): 78711360

約数和(自身を除く): 47399982

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 67, 126, 134, 201, 402, 469, 603, 938, 1206, 1407, 2814, 3709, 4221, 7418, 8442, 11127, 22254, 25963, 33381, 51926, 66762, 77889, 155778, 233667, 248503, 467334, 497006, 745509, 1491018, 1739521, 2236527, 3479042, 4473054, 5218563, 10437126, 15655689, 31311378]

約数ペア:

[(1, 31311378), (2, 15655689), (3, 10437126), (6, 5218563), (7, 4473054), (9, 3479042), (14, 2236527), (18, 1739521), (21, 1491018), (42, 745509), (63, 497006), (67, 467334), (126, 248503), (134, 233667), (201, 155778), (402, 77889), (469, 66762), (603, 51926), (938, 33381), (1206, 25963), (1407, 22254), (2814, 11127), (3709, 8442), (4221, 7418)]