87040902

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{4243}}^1$

素因数の和:4524

約数の個数: 32

約数和(自身を含む): 188229888

約数和(自身を除く): 101188986

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 263, 526, 789, 1578, 3419, 4243, 6838, 8486, 10257, 12729, 20514, 25458, 55159, 110318, 165477, 330954, 1115909, 2231818, 3347727, 6695454, 14506817, 29013634, 43520451, 87040902]

約数ペア:

[(1, 87040902), (2, 43520451), (3, 29013634), (6, 14506817), (13, 6695454), (26, 3347727), (39, 2231818), (78, 1115909), (263, 330954), (526, 165477), (789, 110318), (1578, 55159), (3419, 25458), (4243, 20514), (6838, 12729), (8486, 10257)]