64637804

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3557}}^1$

素因数の和:3638

約数の個数: 48

約数和(自身を含む): 143458560

約数和(自身を除く): 78820756

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 59, 77, 118, 154, 236, 308, 413, 649, 826, 1298, 1652, 2596, 3557, 4543, 7114, 9086, 14228, 18172, 24899, 39127, 49798, 78254, 99596, 156508, 209863, 273889, 419726, 547778, 839452, 1095556, 1469041, 2308493, 2938082, 4616986, 5876164, 9233972, 16159451, 32318902, 64637804]

約数ペア:

[(1, 64637804), (2, 32318902), (4, 16159451), (7, 9233972), (11, 5876164), (14, 4616986), (22, 2938082), (28, 2308493), (44, 1469041), (59, 1095556), (77, 839452), (118, 547778), (154, 419726), (236, 273889), (308, 209863), (413, 156508), (649, 99596), (826, 78254), (1298, 49798), (1652, 39127), (2596, 24899), (3557, 18172), (4543, 14228), (7114, 9086)]