78340768

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{487}}^1$

素因数の和:965

約数の個数: 48

約数和(自身を含む): 168969024

約数和(自身を除く): 90628256

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 457, 487, 914, 974, 1828, 1948, 3656, 3896, 5027, 5357, 7312, 7792, 10054, 10714, 14624, 15584, 20108, 21428, 40216, 42856, 80432, 85712, 160864, 171424, 222559, 445118, 890236, 1780472, 2448149, 3560944, 4896298, 7121888, 9792596, 19585192, 39170384, 78340768]

約数ペア:

[(1, 78340768), (2, 39170384), (4, 19585192), (8, 9792596), (11, 7121888), (16, 4896298), (22, 3560944), (32, 2448149), (44, 1780472), (88, 890236), (176, 445118), (352, 222559), (457, 171424), (487, 160864), (914, 85712), (974, 80432), (1828, 42856), (1948, 40216), (3656, 21428), (3896, 20108), (5027, 15584), (5357, 14624), (7312, 10714), (7792, 10054)]