81433884

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{138493}}^1$

素因数の和:138514

約数の個数: 36

約数和(自身を含む): 221036424

約数和(自身を除く): 139602540

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 138493, 276986, 415479, 553972, 830958, 969451, 1661916, 1938902, 2908353, 3877804, 5816706, 6786157, 11633412, 13572314, 20358471, 27144628, 40716942, 81433884]

約数ペア:

[(1, 81433884), (2, 40716942), (3, 27144628), (4, 20358471), (6, 13572314), (7, 11633412), (12, 6786157), (14, 5816706), (21, 3877804), (28, 2908353), (42, 1938902), (49, 1661916), (84, 969451), (98, 830958), (147, 553972), (196, 415479), (294, 276986), (588, 138493)]