71874468

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 187754112

約数和(自身を除く): 115879644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 107, 141, 188, 214, 282, 321, 397, 423, 428, 564, 642, 794, 846, 963, 1191, 1284, 1588, 1692, 1926, 2382, 3573, 3852, 4764, 5029, 7146, 10058, 14292, 15087, 18659, 20116, 30174, 37318, 42479, 45261, 55977, 60348, 74636, 84958, 90522, 111954, 127437, 167931, 169916, 181044, 223908, 254874, 335862, 382311, 509748, 671724, 764622, 1529244, 1996513, 3993026, 5989539, 7986052, 11979078, 17968617, 23958156, 35937234, 71874468]

約数ペア:

[(1, 71874468), (2, 35937234), (3, 23958156), (4, 17968617), (6, 11979078), (9, 7986052), (12, 5989539), (18, 3993026), (36, 1996513), (47, 1529244), (94, 764622), (107, 671724), (141, 509748), (188, 382311), (214, 335862), (282, 254874), (321, 223908), (397, 181044), (423, 169916), (428, 167931), (564, 127437), (642, 111954), (794, 90522), (846, 84958), (963, 74636), (1191, 60348), (1284, 55977), (1588, 45261), (1692, 42479), (1926, 37318), (2382, 30174), (3573, 20116), (3852, 18659), (4764, 15087), (5029, 14292), (7146, 10058)]