171891804

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{1213}}^1$

素因数の和:1475

約数の個数: 72

約数和(自身を含む): 468885648

約数和(自身を除く): 296993844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 241, 294, 482, 588, 723, 964, 1213, 1446, 1687, 2426, 2892, 3374, 3639, 4852, 5061, 6748, 7278, 8491, 10122, 11809, 14556, 16982, 20244, 23618, 25473, 33964, 35427, 47236, 50946, 59437, 70854, 101892, 118874, 141708, 178311, 237748, 292333, 356622, 584666, 713244, 876999, 1169332, 1753998, 2046331, 3507996, 4092662, 6138993, 8185324, 12277986, 14324317, 24555972, 28648634, 42972951, 57297268, 85945902, 171891804]

約数ペア:

[(1, 171891804), (2, 85945902), (3, 57297268), (4, 42972951), (6, 28648634), (7, 24555972), (12, 14324317), (14, 12277986), (21, 8185324), (28, 6138993), (42, 4092662), (49, 3507996), (84, 2046331), (98, 1753998), (147, 1169332), (196, 876999), (241, 713244), (294, 584666), (482, 356622), (588, 292333), (723, 237748), (964, 178311), (1213, 141708), (1446, 118874), (1687, 101892), (2426, 70854), (2892, 59437), (3374, 50946), (3639, 47236), (4852, 35427), (5061, 33964), (6748, 25473), (7278, 23618), (8491, 20244), (10122, 16982), (11809, 14556)]