78827084

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:307

約数の個数: 72

約数和(自身を含む): 168537600

約数和(自身を除く): 89710516

約数列:

[1, 2, 4, 7, 14, 28, 43, 47, 49, 86, 94, 98, 172, 188, 196, 199, 301, 329, 398, 602, 658, 796, 1204, 1316, 1393, 2021, 2107, 2303, 2786, 4042, 4214, 4606, 5572, 8084, 8428, 8557, 9212, 9353, 9751, 14147, 17114, 18706, 19502, 28294, 34228, 37412, 39004, 56588, 59899, 65471, 99029, 119798, 130942, 198058, 239596, 261884, 396116, 402179, 419293, 458297, 804358, 838586, 916594, 1608716, 1677172, 1833188, 2815253, 5630506, 11261012, 19706771, 39413542, 78827084]

約数ペア:

[(1, 78827084), (2, 39413542), (4, 19706771), (7, 11261012), (14, 5630506), (28, 2815253), (43, 1833188), (47, 1677172), (49, 1608716), (86, 916594), (94, 838586), (98, 804358), (172, 458297), (188, 419293), (196, 402179), (199, 396116), (301, 261884), (329, 239596), (398, 198058), (602, 130942), (658, 119798), (796, 99029), (1204, 65471), (1316, 59899), (1393, 56588), (2021, 39004), (2107, 37412), (2303, 34228), (2786, 28294), (4042, 19502), (4214, 18706), (4606, 17114), (5572, 14147), (8084, 9751), (8428, 9353), (8557, 9212)]