84780784

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:470

約数の個数: 80

約数和(自身を含む): 189987840

約数和(自身を除く): 105207056

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 41, 44, 62, 82, 88, 124, 164, 176, 248, 328, 341, 379, 451, 496, 656, 682, 758, 902, 1271, 1364, 1516, 1804, 2542, 2728, 3032, 3608, 4169, 5084, 5456, 6064, 7216, 8338, 10168, 11749, 13981, 15539, 16676, 20336, 23498, 27962, 31078, 33352, 46996, 55924, 62156, 66704, 93992, 111848, 124312, 129239, 170929, 187984, 223696, 248624, 258478, 341858, 481709, 516956, 683716, 963418, 1033912, 1367432, 1926836, 2067824, 2734864, 3853672, 5298799, 7707344, 10597598, 21195196, 42390392, 84780784]

約数ペア:

[(1, 84780784), (2, 42390392), (4, 21195196), (8, 10597598), (11, 7707344), (16, 5298799), (22, 3853672), (31, 2734864), (41, 2067824), (44, 1926836), (62, 1367432), (82, 1033912), (88, 963418), (124, 683716), (164, 516956), (176, 481709), (248, 341858), (328, 258478), (341, 248624), (379, 223696), (451, 187984), (496, 170929), (656, 129239), (682, 124312), (758, 111848), (902, 93992), (1271, 66704), (1364, 62156), (1516, 55924), (1804, 46996), (2542, 33352), (2728, 31078), (3032, 27962), (3608, 23498), (4169, 20336), (5084, 16676), (5456, 15539), (6064, 13981), (7216, 11749), (8338, 10168)]