82581156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7621}}^1$

素因数の和:7681

約数の個数: 72

約数和(自身を含む): 244147904

約数和(自身を除く): 161566748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1806, 2709, 3612, 5418, 7621, 10836, 15242, 22863, 30484, 45726, 53347, 68589, 91452, 106694, 137178, 160041, 213388, 274356, 320082, 327703, 480123, 640164, 655406, 960246, 983109, 1310812, 1920492, 1966218, 2293921, 2949327, 3932436, 4587842, 5898654, 6881763, 9175684, 11797308, 13763526, 20645289, 27527052, 41290578, 82581156]

約数ペア:

[(1, 82581156), (2, 41290578), (3, 27527052), (4, 20645289), (6, 13763526), (7, 11797308), (9, 9175684), (12, 6881763), (14, 5898654), (18, 4587842), (21, 3932436), (28, 2949327), (36, 2293921), (42, 1966218), (43, 1920492), (63, 1310812), (84, 983109), (86, 960246), (126, 655406), (129, 640164), (172, 480123), (252, 327703), (258, 320082), (301, 274356), (387, 213388), (516, 160041), (602, 137178), (774, 106694), (903, 91452), (1204, 68589), (1548, 53347), (1806, 45726), (2709, 30484), (3612, 22863), (5418, 15242), (7621, 10836)]