66984464

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{953}}^1$

素因数の和:1175

約数の個数: 40

約数和(自身を含む): 136276992

約数和(自身を除く): 69292528

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 191, 368, 382, 764, 953, 1528, 1906, 3056, 3812, 4393, 7624, 8786, 15248, 17572, 21919, 35144, 43838, 70288, 87676, 175352, 182023, 350704, 364046, 728092, 1456184, 2912368, 4186529, 8373058, 16746116, 33492232, 66984464]

約数ペア:

[(1, 66984464), (2, 33492232), (4, 16746116), (8, 8373058), (16, 4186529), (23, 2912368), (46, 1456184), (92, 728092), (184, 364046), (191, 350704), (368, 182023), (382, 175352), (764, 87676), (953, 70288), (1528, 43838), (1906, 35144), (3056, 21919), (3812, 17572), (4393, 15248), (7624, 8786)]