31516884

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{887}}^1$

素因数の和:954

約数の個数: 96

約数和(自身を含む): 95477760

約数和(自身を除く): 63960876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 47, 54, 63, 84, 94, 108, 126, 141, 188, 189, 252, 282, 329, 378, 423, 564, 658, 756, 846, 887, 987, 1269, 1316, 1692, 1774, 1974, 2538, 2661, 2961, 3548, 3948, 5076, 5322, 5922, 6209, 7983, 8883, 10644, 11844, 12418, 15966, 17766, 18627, 23949, 24836, 31932, 35532, 37254, 41689, 47898, 55881, 74508, 83378, 95796, 111762, 125067, 166756, 167643, 223524, 250134, 291823, 335286, 375201, 500268, 583646, 670572, 750402, 875469, 1125603, 1167292, 1500804, 1750938, 2251206, 2626407, 3501876, 4502412, 5252814, 7879221, 10505628, 15758442, 31516884]

約数ペア:

[(1, 31516884), (2, 15758442), (3, 10505628), (4, 7879221), (6, 5252814), (7, 4502412), (9, 3501876), (12, 2626407), (14, 2251206), (18, 1750938), (21, 1500804), (27, 1167292), (28, 1125603), (36, 875469), (42, 750402), (47, 670572), (54, 583646), (63, 500268), (84, 375201), (94, 335286), (108, 291823), (126, 250134), (141, 223524), (188, 167643), (189, 166756), (252, 125067), (282, 111762), (329, 95796), (378, 83378), (423, 74508), (564, 55881), (658, 47898), (756, 41689), (846, 37254), (887, 35532), (987, 31932), (1269, 24836), (1316, 23949), (1692, 18627), (1774, 17766), (1974, 15966), (2538, 12418), (2661, 11844), (2961, 10644), (3548, 8883), (3948, 7983), (5076, 6209), (5322, 5922)]