56123144

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2939}}^1$

素因数の和:2994

約数の個数: 64

約数和(自身を含む): 135475200

約数和(自身を除く): 79352056

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 124, 154, 217, 248, 308, 341, 434, 616, 682, 868, 1364, 1736, 2387, 2728, 2939, 4774, 5878, 9548, 11756, 19096, 20573, 23512, 32329, 41146, 64658, 82292, 91109, 129316, 164584, 182218, 226303, 258632, 364436, 452606, 637763, 728872, 905212, 1002199, 1275526, 1810424, 2004398, 2551052, 4008796, 5102104, 7015393, 8017592, 14030786, 28061572, 56123144]

約数ペア:

[(1, 56123144), (2, 28061572), (4, 14030786), (7, 8017592), (8, 7015393), (11, 5102104), (14, 4008796), (22, 2551052), (28, 2004398), (31, 1810424), (44, 1275526), (56, 1002199), (62, 905212), (77, 728872), (88, 637763), (124, 452606), (154, 364436), (217, 258632), (248, 226303), (308, 182218), (341, 164584), (434, 129316), (616, 91109), (682, 82292), (868, 64658), (1364, 41146), (1736, 32329), (2387, 23512), (2728, 20573), (2939, 19096), (4774, 11756), (5878, 9548)]