64068368

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:664

約数の個数: 80

約数和(自身を含む): 154990080

約数和(自身を除く): 90921712

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 79, 91, 104, 112, 158, 182, 208, 316, 364, 553, 557, 632, 728, 1027, 1106, 1114, 1264, 1456, 2054, 2212, 2228, 3899, 4108, 4424, 4456, 7189, 7241, 7798, 8216, 8848, 8912, 14378, 14482, 15596, 16432, 28756, 28964, 31192, 44003, 50687, 57512, 57928, 62384, 88006, 101374, 115024, 115856, 176012, 202748, 308021, 352024, 405496, 572039, 616042, 704048, 810992, 1144078, 1232084, 2288156, 2464168, 4004273, 4576312, 4928336, 8008546, 9152624, 16017092, 32034184, 64068368]

約数ペア:

[(1, 64068368), (2, 32034184), (4, 16017092), (7, 9152624), (8, 8008546), (13, 4928336), (14, 4576312), (16, 4004273), (26, 2464168), (28, 2288156), (52, 1232084), (56, 1144078), (79, 810992), (91, 704048), (104, 616042), (112, 572039), (158, 405496), (182, 352024), (208, 308021), (316, 202748), (364, 176012), (553, 115856), (557, 115024), (632, 101374), (728, 88006), (1027, 62384), (1106, 57928), (1114, 57512), (1264, 50687), (1456, 44003), (2054, 31192), (2212, 28964), (2228, 28756), (3899, 16432), (4108, 15596), (4424, 14482), (4456, 14378), (7189, 8912), (7241, 8848), (7798, 8216)]