66900976

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{229}}^1$

素因数の和:318

約数の個数: 60

約数和(自身を含む): 141601800

約数和(自身を除く): 74700824

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 229, 248, 304, 458, 496, 589, 916, 961, 1178, 1832, 1922, 2356, 3664, 3844, 4351, 4712, 7099, 7688, 8702, 9424, 14198, 15376, 17404, 18259, 28396, 34808, 36518, 56792, 69616, 73036, 113584, 134881, 146072, 220069, 269762, 292144, 440138, 539524, 880276, 1079048, 1760552, 2158096, 3521104, 4181311, 8362622, 16725244, 33450488, 66900976]

約数ペア:

[(1, 66900976), (2, 33450488), (4, 16725244), (8, 8362622), (16, 4181311), (19, 3521104), (31, 2158096), (38, 1760552), (62, 1079048), (76, 880276), (124, 539524), (152, 440138), (229, 292144), (248, 269762), (304, 220069), (458, 146072), (496, 134881), (589, 113584), (916, 73036), (961, 69616), (1178, 56792), (1832, 36518), (1922, 34808), (2356, 28396), (3664, 18259), (3844, 17404), (4351, 15376), (4712, 14198), (7099, 9424), (7688, 8702)]