66944644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 132088320

約数和(自身を除く): 65143676

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 103, 116, 206, 377, 412, 431, 754, 862, 1339, 1508, 1724, 2678, 2987, 5356, 5603, 5974, 11206, 11948, 12499, 22412, 24998, 38831, 44393, 49996, 77662, 88786, 155324, 162487, 177572, 324974, 577109, 649948, 1154218, 1287397, 2308436, 2574794, 5149588, 16736161, 33472322, 66944644]

約数ペア:

[(1, 66944644), (2, 33472322), (4, 16736161), (13, 5149588), (26, 2574794), (29, 2308436), (52, 1287397), (58, 1154218), (103, 649948), (116, 577109), (206, 324974), (377, 177572), (412, 162487), (431, 155324), (754, 88786), (862, 77662), (1339, 49996), (1508, 44393), (1724, 38831), (2678, 24998), (2987, 22412), (5356, 12499), (5603, 11948), (5974, 11206)]