78423912

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{22229}}^1$

素因数の和:22255

約数の個数: 72

約数和(自身を含む): 247086450

約数和(自身を除く): 168662538

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 22229, 44458, 66687, 88916, 133374, 155603, 177832, 200061, 266748, 311206, 400122, 466809, 533496, 622412, 800244, 933618, 1089221, 1244824, 1400427, 1600488, 1867236, 2178442, 2800854, 3267663, 3734472, 4356884, 5601708, 6535326, 8713768, 9802989, 11203416, 13070652, 19605978, 26141304, 39211956, 78423912]

約数ペア:

[(1, 78423912), (2, 39211956), (3, 26141304), (4, 19605978), (6, 13070652), (7, 11203416), (8, 9802989), (9, 8713768), (12, 6535326), (14, 5601708), (18, 4356884), (21, 3734472), (24, 3267663), (28, 2800854), (36, 2178442), (42, 1867236), (49, 1600488), (56, 1400427), (63, 1244824), (72, 1089221), (84, 933618), (98, 800244), (126, 622412), (147, 533496), (168, 466809), (196, 400122), (252, 311206), (294, 266748), (392, 200061), (441, 177832), (504, 155603), (588, 133374), (882, 88916), (1176, 66687), (1764, 44458), (3528, 22229)]