778877604

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{5021}}^1$

素因数の和:5201

約数の個数: 72

約数和(自身を含む): 2047368960

約数和(自身を除く): 1268491356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 139, 186, 278, 279, 372, 417, 556, 558, 834, 1116, 1251, 1668, 2502, 4309, 5004, 5021, 8618, 10042, 12927, 15063, 17236, 20084, 25854, 30126, 38781, 45189, 51708, 60252, 77562, 90378, 155124, 155651, 180756, 311302, 466953, 622604, 697919, 933906, 1395838, 1400859, 1867812, 2093757, 2791676, 2801718, 4187514, 5603436, 6281271, 8375028, 12562542, 21635489, 25125084, 43270978, 64906467, 86541956, 129812934, 194719401, 259625868, 389438802, 778877604]

約数ペア:

[(1, 778877604), (2, 389438802), (3, 259625868), (4, 194719401), (6, 129812934), (9, 86541956), (12, 64906467), (18, 43270978), (31, 25125084), (36, 21635489), (62, 12562542), (93, 8375028), (124, 6281271), (139, 5603436), (186, 4187514), (278, 2801718), (279, 2791676), (372, 2093757), (417, 1867812), (556, 1400859), (558, 1395838), (834, 933906), (1116, 697919), (1251, 622604), (1668, 466953), (2502, 311302), (4309, 180756), (5004, 155651), (5021, 155124), (8618, 90378), (10042, 77562), (12927, 60252), (15063, 51708), (17236, 45189), (20084, 38781), (25854, 30126)]