71952426

素因数分解:

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

素因数の和:181

約数の個数: 144

約数和(自身を含む): 200977920

約数和(自身を除く): 129025494

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 31, 39, 42, 62, 63, 78, 91, 93, 109, 117, 126, 169, 182, 186, 217, 218, 234, 273, 279, 327, 338, 403, 434, 507, 546, 558, 651, 654, 763, 806, 819, 981, 1014, 1183, 1209, 1302, 1417, 1521, 1526, 1638, 1953, 1962, 2289, 2366, 2418, 2821, 2834, 3042, 3379, 3549, 3627, 3906, 4251, 4578, 5239, 5642, 6758, 6867, 7098, 7254, 8463, 8502, 9919, 10137, 10478, 10647, 12753, 13734, 15717, 16926, 18421, 19838, 20274, 21294, 23653, 25389, 25506, 29757, 30411, 31434, 36673, 36842, 43927, 47151, 47306, 50778, 55263, 59514, 60822, 70959, 73346, 87854, 89271, 94302, 110019, 110526, 128947, 131781, 141918, 165789, 178542, 212877, 220038, 257894, 263562, 307489, 330057, 331578, 386841, 395343, 425754, 571051, 614978, 660114, 773682, 790686, 922467, 1142102, 1160523, 1713153, 1844934, 2321046, 2767401, 3426306, 3997357, 5139459, 5534802, 7994714, 10278918, 11992071, 23984142, 35976213, 71952426]

約数ペア:

[(1, 71952426), (2, 35976213), (3, 23984142), (6, 11992071), (7, 10278918), (9, 7994714), (13, 5534802), (14, 5139459), (18, 3997357), (21, 3426306), (26, 2767401), (31, 2321046), (39, 1844934), (42, 1713153), (62, 1160523), (63, 1142102), (78, 922467), (91, 790686), (93, 773682), (109, 660114), (117, 614978), (126, 571051), (169, 425754), (182, 395343), (186, 386841), (217, 331578), (218, 330057), (234, 307489), (273, 263562), (279, 257894), (327, 220038), (338, 212877), (403, 178542), (434, 165789), (507, 141918), (546, 131781), (558, 128947), (651, 110526), (654, 110019), (763, 94302), (806, 89271), (819, 87854), (981, 73346), (1014, 70959), (1183, 60822), (1209, 59514), (1302, 55263), (1417, 50778), (1521, 47306), (1526, 47151), (1638, 43927), (1953, 36842), (1962, 36673), (2289, 31434), (2366, 30411), (2418, 29757), (2821, 25506), (2834, 25389), (3042, 23653), (3379, 21294), (3549, 20274), (3627, 19838), (3906, 18421), (4251, 16926), (4578, 15717), (5239, 13734), (5642, 12753), (6758, 10647), (6867, 10478), (7098, 10137), (7254, 9919), (8463, 8502)]