81050928

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{521}}^1$

素因数の和:1002

約数の個数: 80

約数和(自身を含む): 240270336

約数和(自身を除く): 159219408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 463, 521, 926, 1042, 1389, 1563, 1852, 2084, 2778, 3126, 3241, 3647, 3704, 4168, 5556, 6252, 6482, 7294, 7408, 8336, 9723, 10941, 11112, 12504, 12964, 14588, 19446, 21882, 22224, 25008, 25928, 29176, 38892, 43764, 51856, 58352, 77784, 87528, 155568, 175056, 241223, 482446, 723669, 964892, 1447338, 1688561, 1929784, 2894676, 3377122, 3859568, 5065683, 5789352, 6754244, 10131366, 11578704, 13508488, 20262732, 27016976, 40525464, 81050928]

約数ペア:

[(1, 81050928), (2, 40525464), (3, 27016976), (4, 20262732), (6, 13508488), (7, 11578704), (8, 10131366), (12, 6754244), (14, 5789352), (16, 5065683), (21, 3859568), (24, 3377122), (28, 2894676), (42, 1929784), (48, 1688561), (56, 1447338), (84, 964892), (112, 723669), (168, 482446), (336, 241223), (463, 175056), (521, 155568), (926, 87528), (1042, 77784), (1389, 58352), (1563, 51856), (1852, 43764), (2084, 38892), (2778, 29176), (3126, 25928), (3241, 25008), (3647, 22224), (3704, 21882), (4168, 19446), (5556, 14588), (6252, 12964), (6482, 12504), (7294, 11112), (7408, 10941), (8336, 9723)]