77977578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{877}}^1$

素因数の和:991

約数の個数: 64

約数和(自身を含む): 187119360

約数和(自身を除く): 109141782

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 73, 87, 146, 174, 203, 219, 406, 438, 511, 609, 877, 1022, 1218, 1533, 1754, 2117, 2631, 3066, 4234, 5262, 6139, 6351, 12278, 12702, 14819, 18417, 25433, 29638, 36834, 44457, 50866, 64021, 76299, 88914, 128042, 152598, 178031, 192063, 356062, 384126, 448147, 534093, 896294, 1068186, 1344441, 1856609, 2688882, 3713218, 5569827, 11139654, 12996263, 25992526, 38988789, 77977578]

約数ペア:

[(1, 77977578), (2, 38988789), (3, 25992526), (6, 12996263), (7, 11139654), (14, 5569827), (21, 3713218), (29, 2688882), (42, 1856609), (58, 1344441), (73, 1068186), (87, 896294), (146, 534093), (174, 448147), (203, 384126), (219, 356062), (406, 192063), (438, 178031), (511, 152598), (609, 128042), (877, 88914), (1022, 76299), (1218, 64021), (1533, 50866), (1754, 44457), (2117, 36834), (2631, 29638), (3066, 25433), (4234, 18417), (5262, 14819), (6139, 12702), (6351, 12278)]