81191264

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:508

約数の個数: 96

約数和(自身を含む): 202196736

約数和(自身を除く): 121005472

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 83, 88, 112, 154, 166, 176, 224, 308, 332, 352, 397, 581, 616, 664, 794, 913, 1162, 1232, 1328, 1588, 1826, 2324, 2464, 2656, 2779, 3176, 3652, 4367, 4648, 5558, 6352, 6391, 7304, 8734, 9296, 11116, 12704, 12782, 14608, 17468, 18592, 22232, 25564, 29216, 30569, 32951, 34936, 44464, 51128, 61138, 65902, 69872, 88928, 102256, 122276, 131804, 139744, 204512, 230657, 244552, 263608, 362461, 461314, 489104, 527216, 724922, 922628, 978208, 1054432, 1449844, 1845256, 2537227, 2899688, 3690512, 5074454, 5799376, 7381024, 10148908, 11598752, 20297816, 40595632, 81191264]

約数ペア:

[(1, 81191264), (2, 40595632), (4, 20297816), (7, 11598752), (8, 10148908), (11, 7381024), (14, 5799376), (16, 5074454), (22, 3690512), (28, 2899688), (32, 2537227), (44, 1845256), (56, 1449844), (77, 1054432), (83, 978208), (88, 922628), (112, 724922), (154, 527216), (166, 489104), (176, 461314), (224, 362461), (308, 263608), (332, 244552), (352, 230657), (397, 204512), (581, 139744), (616, 131804), (664, 122276), (794, 102256), (913, 88928), (1162, 69872), (1232, 65902), (1328, 61138), (1588, 51128), (1826, 44464), (2324, 34936), (2464, 32951), (2656, 30569), (2779, 29216), (3176, 25564), (3652, 22232), (4367, 18592), (4648, 17468), (5558, 14608), (6352, 12782), (6391, 12704), (7304, 11116), (8734, 9296)]