77481712

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1031}}^1$

素因数の和:1118

約数の個数: 80

約数和(自身を含む): 190416384

約数和(自身を除く): 112934672

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 61, 77, 88, 112, 122, 154, 176, 244, 308, 427, 488, 616, 671, 854, 976, 1031, 1232, 1342, 1708, 2062, 2684, 3416, 4124, 4697, 5368, 6832, 7217, 8248, 9394, 10736, 11341, 14434, 16496, 18788, 22682, 28868, 37576, 45364, 57736, 62891, 75152, 79387, 90728, 115472, 125782, 158774, 181456, 251564, 317548, 440237, 503128, 635096, 691801, 880474, 1006256, 1270192, 1383602, 1760948, 2767204, 3521896, 4842607, 5534408, 7043792, 9685214, 11068816, 19370428, 38740856, 77481712]

約数ペア:

[(1, 77481712), (2, 38740856), (4, 19370428), (7, 11068816), (8, 9685214), (11, 7043792), (14, 5534408), (16, 4842607), (22, 3521896), (28, 2767204), (44, 1760948), (56, 1383602), (61, 1270192), (77, 1006256), (88, 880474), (112, 691801), (122, 635096), (154, 503128), (176, 440237), (244, 317548), (308, 251564), (427, 181456), (488, 158774), (616, 125782), (671, 115472), (854, 90728), (976, 79387), (1031, 75152), (1232, 62891), (1342, 57736), (1708, 45364), (2062, 37576), (2684, 28868), (3416, 22682), (4124, 18788), (4697, 16496), (5368, 14434), (6832, 11341), (7217, 10736), (8248, 9394)]