78418872

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{155593}}^1$

素因数の和:155612

約数の個数: 48

約数和(自身を含む): 242726640

約数和(自身を除く): 164307768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 155593, 311186, 466779, 622372, 933558, 1089151, 1244744, 1400337, 1867116, 2178302, 2800674, 3267453, 3734232, 4356604, 5601348, 6534906, 8713208, 9802359, 11202696, 13069812, 19604718, 26139624, 39209436, 78418872]

約数ペア:

[(1, 78418872), (2, 39209436), (3, 26139624), (4, 19604718), (6, 13069812), (7, 11202696), (8, 9802359), (9, 8713208), (12, 6534906), (14, 5601348), (18, 4356604), (21, 3734232), (24, 3267453), (28, 2800674), (36, 2178302), (42, 1867116), (56, 1400337), (63, 1244744), (72, 1089151), (84, 933558), (126, 622372), (168, 466779), (252, 311186), (504, 155593)]