81271776

素因数分解:

$2^5\times 3^1\times {\mathrm{73}}^1\times {\mathrm{11597}}^1$

素因数の和:11683

約数の個数: 48

約数和(自身を含む): 216279504

約数和(自身を除く): 135007728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 73, 96, 146, 219, 292, 438, 584, 876, 1168, 1752, 2336, 3504, 7008, 11597, 23194, 34791, 46388, 69582, 92776, 139164, 185552, 278328, 371104, 556656, 846581, 1113312, 1693162, 2539743, 3386324, 5079486, 6772648, 10158972, 13545296, 20317944, 27090592, 40635888, 81271776]

約数ペア:

[(1, 81271776), (2, 40635888), (3, 27090592), (4, 20317944), (6, 13545296), (8, 10158972), (12, 6772648), (16, 5079486), (24, 3386324), (32, 2539743), (48, 1693162), (73, 1113312), (96, 846581), (146, 556656), (219, 371104), (292, 278328), (438, 185552), (584, 139164), (876, 92776), (1168, 69582), (1752, 46388), (2336, 34791), (3504, 23194), (7008, 11597)]