65420724

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1091}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 161441280

約数和(自身を除く): 96020556

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 263, 526, 789, 1052, 1091, 1578, 2182, 3156, 3273, 4364, 4997, 6546, 9994, 13092, 14991, 19988, 20729, 29982, 41458, 59964, 62187, 82916, 124374, 248748, 286933, 573866, 860799, 1147732, 1721598, 3443196, 5451727, 10903454, 16355181, 21806908, 32710362, 65420724]

約数ペア:

[(1, 65420724), (2, 32710362), (3, 21806908), (4, 16355181), (6, 10903454), (12, 5451727), (19, 3443196), (38, 1721598), (57, 1147732), (76, 860799), (114, 573866), (228, 286933), (263, 248748), (526, 124374), (789, 82916), (1052, 62187), (1091, 59964), (1578, 41458), (2182, 29982), (3156, 20729), (3273, 19988), (4364, 14991), (4997, 13092), (6546, 9994)]