81904032

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{40627}}^1$

素因数の和:40650

約数の個数: 72

約数和(自身を含む): 266194656

約数和(自身を除く): 184290624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 40627, 81254, 121881, 162508, 243762, 284389, 325016, 365643, 487524, 568778, 650032, 731286, 853167, 975048, 1137556, 1300064, 1462572, 1706334, 1950096, 2275112, 2559501, 2925144, 3412668, 3900192, 4550224, 5119002, 5850288, 6825336, 9100448, 10238004, 11700576, 13650672, 20476008, 27301344, 40952016, 81904032]

約数ペア:

[(1, 81904032), (2, 40952016), (3, 27301344), (4, 20476008), (6, 13650672), (7, 11700576), (8, 10238004), (9, 9100448), (12, 6825336), (14, 5850288), (16, 5119002), (18, 4550224), (21, 3900192), (24, 3412668), (28, 2925144), (32, 2559501), (36, 2275112), (42, 1950096), (48, 1706334), (56, 1462572), (63, 1300064), (72, 1137556), (84, 975048), (96, 853167), (112, 731286), (126, 650032), (144, 568778), (168, 487524), (224, 365643), (252, 325016), (288, 284389), (336, 243762), (504, 162508), (672, 121881), (1008, 81254), (2016, 40627)]