16604406

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:171

約数の個数: 128

約数和(自身を含む): 47308800

約数和(自身を除く): 30704394

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 31, 39, 42, 54, 62, 63, 78, 91, 93, 109, 117, 126, 182, 186, 189, 217, 218, 234, 273, 279, 327, 351, 378, 403, 434, 546, 558, 651, 654, 702, 763, 806, 819, 837, 981, 1209, 1302, 1417, 1526, 1638, 1674, 1953, 1962, 2289, 2418, 2457, 2821, 2834, 2943, 3379, 3627, 3906, 4251, 4578, 4914, 5642, 5859, 5886, 6758, 6867, 7254, 8463, 8502, 9919, 10137, 10881, 11718, 12753, 13734, 16926, 19838, 20274, 20601, 21762, 23653, 25389, 25506, 29757, 30411, 38259, 41202, 43927, 47306, 50778, 59514, 60822, 70959, 76167, 76518, 87854, 89271, 91233, 131781, 141918, 152334, 178542, 182466, 212877, 263562, 267813, 307489, 395343, 425754, 535626, 614978, 638631, 790686, 922467, 1186029, 1277262, 1844934, 2372058, 2767401, 5534802, 8302203, 16604406]

約数ペア:

[(1, 16604406), (2, 8302203), (3, 5534802), (6, 2767401), (7, 2372058), (9, 1844934), (13, 1277262), (14, 1186029), (18, 922467), (21, 790686), (26, 638631), (27, 614978), (31, 535626), (39, 425754), (42, 395343), (54, 307489), (62, 267813), (63, 263562), (78, 212877), (91, 182466), (93, 178542), (109, 152334), (117, 141918), (126, 131781), (182, 91233), (186, 89271), (189, 87854), (217, 76518), (218, 76167), (234, 70959), (273, 60822), (279, 59514), (327, 50778), (351, 47306), (378, 43927), (403, 41202), (434, 38259), (546, 30411), (558, 29757), (651, 25506), (654, 25389), (702, 23653), (763, 21762), (806, 20601), (819, 20274), (837, 19838), (981, 16926), (1209, 13734), (1302, 12753), (1417, 11718), (1526, 10881), (1638, 10137), (1674, 9919), (1953, 8502), (1962, 8463), (2289, 7254), (2418, 6867), (2457, 6758), (2821, 5886), (2834, 5859), (2943, 5642), (3379, 4914), (3627, 4578), (3906, 4251)]