87902738

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{2221}}^1$

素因数の和:2498

約数の個数: 32

約数和(自身を含む): 165103488

約数和(自身を除く): 77200750

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 257, 514, 1799, 2221, 2827, 3598, 4442, 5654, 15547, 19789, 24431, 31094, 39578, 48862, 171017, 342034, 570797, 1141594, 3995579, 6278767, 7991158, 12557534, 43951369, 87902738]

約数ペア:

[(1, 87902738), (2, 43951369), (7, 12557534), (11, 7991158), (14, 6278767), (22, 3995579), (77, 1141594), (154, 570797), (257, 342034), (514, 171017), (1799, 48862), (2221, 39578), (2827, 31094), (3598, 24431), (4442, 19789), (5654, 15547)]