12657978

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 29808000

約数和(自身を除く): 17150022

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 59, 87, 118, 137, 174, 177, 261, 274, 354, 411, 522, 531, 783, 822, 1062, 1233, 1566, 1593, 1711, 2466, 3186, 3422, 3699, 3973, 5133, 7398, 7946, 8083, 10266, 11919, 15399, 16166, 23838, 24249, 30798, 35757, 46197, 48498, 71514, 72747, 92394, 107271, 145494, 214542, 218241, 234407, 436482, 468814, 703221, 1406442, 2109663, 4219326, 6328989, 12657978]

約数ペア:

[(1, 12657978), (2, 6328989), (3, 4219326), (6, 2109663), (9, 1406442), (18, 703221), (27, 468814), (29, 436482), (54, 234407), (58, 218241), (59, 214542), (87, 145494), (118, 107271), (137, 92394), (174, 72747), (177, 71514), (261, 48498), (274, 46197), (354, 35757), (411, 30798), (522, 24249), (531, 23838), (783, 16166), (822, 15399), (1062, 11919), (1233, 10266), (1566, 8083), (1593, 7946), (1711, 7398), (2466, 5133), (3186, 3973), (3422, 3699)]