71621944

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{2467}}^1$

素因数の和:2683

約数の個数: 32

約数和(自身を含む): 142156800

約数和(自身を除く): 70534856

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 191, 382, 764, 1528, 2467, 3629, 4934, 7258, 9868, 14516, 19736, 29032, 46873, 93746, 187492, 374984, 471197, 942394, 1884788, 3769576, 8952743, 17905486, 35810972, 71621944]

約数ペア:

[(1, 71621944), (2, 35810972), (4, 17905486), (8, 8952743), (19, 3769576), (38, 1884788), (76, 942394), (152, 471197), (191, 374984), (382, 187492), (764, 93746), (1528, 46873), (2467, 29032), (3629, 19736), (4934, 14516), (7258, 9868)]