68287384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{1123}}^1$

素因数の和:1831

約数の個数: 32

約数和(自身を含む): 140005440

約数和(自身を除く): 71718056

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 691, 1123, 1382, 2246, 2764, 4492, 5528, 7601, 8984, 12353, 15202, 24706, 30404, 49412, 60808, 98824, 775993, 1551986, 3103972, 6207944, 8535923, 17071846, 34143692, 68287384]

約数ペア:

[(1, 68287384), (2, 34143692), (4, 17071846), (8, 8535923), (11, 6207944), (22, 3103972), (44, 1551986), (88, 775993), (691, 98824), (1123, 60808), (1382, 49412), (2246, 30404), (2764, 24706), (4492, 15202), (5528, 12353), (7601, 8984)]