80628856

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^2$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 200822400

約数和(自身を除く): 120193544

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 56, 76, 77, 83, 88, 133, 152, 154, 166, 209, 266, 308, 332, 418, 532, 581, 616, 664, 836, 913, 1064, 1162, 1463, 1577, 1672, 1826, 2324, 2926, 3154, 3652, 4648, 5852, 6308, 6391, 6889, 7304, 11039, 11704, 12616, 12782, 13778, 17347, 22078, 25564, 27556, 34694, 44156, 48223, 51128, 55112, 69388, 75779, 88312, 96446, 121429, 130891, 138776, 151558, 192892, 242858, 261782, 303116, 385784, 485716, 523564, 530453, 606232, 916237, 971432, 1047128, 1060906, 1439801, 1832474, 2121812, 2879602, 3664948, 4243624, 5759204, 7329896, 10078607, 11518408, 20157214, 40314428, 80628856]

約数ペア:

[(1, 80628856), (2, 40314428), (4, 20157214), (7, 11518408), (8, 10078607), (11, 7329896), (14, 5759204), (19, 4243624), (22, 3664948), (28, 2879602), (38, 2121812), (44, 1832474), (56, 1439801), (76, 1060906), (77, 1047128), (83, 971432), (88, 916237), (133, 606232), (152, 530453), (154, 523564), (166, 485716), (209, 385784), (266, 303116), (308, 261782), (332, 242858), (418, 192892), (532, 151558), (581, 138776), (616, 130891), (664, 121429), (836, 96446), (913, 88312), (1064, 75779), (1162, 69388), (1463, 55112), (1577, 51128), (1672, 48223), (1826, 44156), (2324, 34694), (2926, 27556), (3154, 25564), (3652, 22078), (4648, 17347), (5852, 13778), (6308, 12782), (6391, 12616), (6889, 11704), (7304, 11039)]