65811724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^2$

素因数の和:438

約数の個数: 36

約数和(自身を含む): 129382344

約数和(自身を除く): 63570620

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 191, 382, 451, 764, 902, 1804, 2101, 4202, 7831, 8404, 15662, 31324, 36481, 72962, 86141, 145924, 172282, 344564, 401291, 802582, 1495721, 1605164, 2991442, 5982884, 16452931, 32905862, 65811724]

約数ペア:

[(1, 65811724), (2, 32905862), (4, 16452931), (11, 5982884), (22, 2991442), (41, 1605164), (44, 1495721), (82, 802582), (164, 401291), (191, 344564), (382, 172282), (451, 145924), (764, 86141), (902, 72962), (1804, 36481), (2101, 31324), (4202, 15662), (7831, 8404)]