80786692

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 173660760

約数和(自身を除く): 92874068

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 61, 98, 116, 122, 196, 203, 233, 244, 406, 427, 466, 812, 854, 932, 1421, 1631, 1708, 1769, 2842, 2989, 3262, 3538, 5684, 5978, 6524, 6757, 7076, 11417, 11956, 12383, 13514, 14213, 22834, 24766, 27028, 28426, 45668, 47299, 49532, 56852, 86681, 94598, 99491, 173362, 189196, 198982, 331093, 346724, 397964, 412177, 662186, 696437, 824354, 1324372, 1392874, 1648708, 2785748, 2885239, 5770478, 11540956, 20196673, 40393346, 80786692]

約数ペア:

[(1, 80786692), (2, 40393346), (4, 20196673), (7, 11540956), (14, 5770478), (28, 2885239), (29, 2785748), (49, 1648708), (58, 1392874), (61, 1324372), (98, 824354), (116, 696437), (122, 662186), (196, 412177), (203, 397964), (233, 346724), (244, 331093), (406, 198982), (427, 189196), (466, 173362), (812, 99491), (854, 94598), (932, 86681), (1421, 56852), (1631, 49532), (1708, 47299), (1769, 45668), (2842, 28426), (2989, 27028), (3262, 24766), (3538, 22834), (5684, 14213), (5978, 13514), (6524, 12383), (6757, 11956), (7076, 11417)]