90519781

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 111888000

約数和(自身を除く): 21368219

約数列:

[1, 11, 17, 19, 73, 187, 209, 323, 349, 803, 1241, 1387, 3553, 3839, 5933, 6631, 13651, 15257, 23579, 25477, 65263, 72941, 112727, 259369, 280247, 433109, 484063, 1239997, 4764199, 5324693, 8229071, 90519781]

約数ペア:

[(1, 90519781), (11, 8229071), (17, 5324693), (19, 4764199), (73, 1239997), (187, 484063), (209, 433109), (323, 280247), (349, 259369), (803, 112727), (1241, 72941), (1387, 65263), (3553, 25477), (3839, 23579), (5933, 15257), (6631, 13651)]