66815664

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{541}}^1$

素因数の和:666

約数の個数: 80

約数和(自身を含む): 180655104

約数和(自身を除く): 113839440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 83, 93, 124, 166, 186, 248, 249, 332, 372, 496, 498, 541, 664, 744, 996, 1082, 1328, 1488, 1623, 1992, 2164, 2573, 3246, 3984, 4328, 5146, 6492, 7719, 8656, 10292, 12984, 15438, 16771, 20584, 25968, 30876, 33542, 41168, 44903, 50313, 61752, 67084, 89806, 100626, 123504, 134168, 134709, 179612, 201252, 268336, 269418, 359224, 402504, 538836, 718448, 805008, 1077672, 1391993, 2155344, 2783986, 4175979, 5567972, 8351958, 11135944, 16703916, 22271888, 33407832, 66815664]

約数ペア:

[(1, 66815664), (2, 33407832), (3, 22271888), (4, 16703916), (6, 11135944), (8, 8351958), (12, 5567972), (16, 4175979), (24, 2783986), (31, 2155344), (48, 1391993), (62, 1077672), (83, 805008), (93, 718448), (124, 538836), (166, 402504), (186, 359224), (248, 269418), (249, 268336), (332, 201252), (372, 179612), (496, 134709), (498, 134168), (541, 123504), (664, 100626), (744, 89806), (996, 67084), (1082, 61752), (1328, 50313), (1488, 44903), (1623, 41168), (1992, 33542), (2164, 30876), (2573, 25968), (3246, 20584), (3984, 16771), (4328, 15438), (5146, 12984), (6492, 10292), (7719, 8656)]