90000967

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 113541120

約数和(自身を除く): 23540153

約数列:

[1, 7, 19, 31, 83, 133, 217, 263, 581, 589, 1577, 1841, 2573, 4123, 4997, 8153, 11039, 18011, 21829, 34979, 48887, 57071, 152803, 154907, 342209, 414751, 676699, 1084349, 2903257, 4736893, 12857281, 90000967]

約数ペア:

[(1, 90000967), (7, 12857281), (19, 4736893), (31, 2903257), (83, 1084349), (133, 676699), (217, 414751), (263, 342209), (581, 154907), (589, 152803), (1577, 57071), (1841, 48887), (2573, 34979), (4123, 21829), (4997, 18011), (8153, 11039)]