78567804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2243}}^1$

素因数の和:2399

約数の個数: 72

約数和(自身を含む): 228708480

約数和(自身を除く): 150140676

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 252, 278, 417, 556, 834, 973, 1251, 1668, 1946, 2243, 2502, 2919, 3892, 4486, 5004, 5838, 6729, 8757, 8972, 11676, 13458, 15701, 17514, 20187, 26916, 31402, 35028, 40374, 47103, 62804, 80748, 94206, 141309, 188412, 282618, 311777, 565236, 623554, 935331, 1247108, 1870662, 2182439, 2805993, 3741324, 4364878, 5611986, 6547317, 8729756, 11223972, 13094634, 19641951, 26189268, 39283902, 78567804]

約数ペア:

[(1, 78567804), (2, 39283902), (3, 26189268), (4, 19641951), (6, 13094634), (7, 11223972), (9, 8729756), (12, 6547317), (14, 5611986), (18, 4364878), (21, 3741324), (28, 2805993), (36, 2182439), (42, 1870662), (63, 1247108), (84, 935331), (126, 623554), (139, 565236), (252, 311777), (278, 282618), (417, 188412), (556, 141309), (834, 94206), (973, 80748), (1251, 62804), (1668, 47103), (1946, 40374), (2243, 35028), (2502, 31402), (2919, 26916), (3892, 20187), (4486, 17514), (5004, 15701), (5838, 13458), (6729, 11676), (8757, 8972)]