86874476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{4787}}^1$

素因数の和:5153

約数の個数: 24

約数和(自身を含む): 164228400

約数和(自身を除く): 77353924

約数列:

[1, 2, 4, 13, 26, 52, 349, 698, 1396, 4537, 4787, 9074, 9574, 18148, 19148, 62231, 124462, 248924, 1670663, 3341326, 6682652, 21718619, 43437238, 86874476]

約数ペア:

[(1, 86874476), (2, 43437238), (4, 21718619), (13, 6682652), (26, 3341326), (52, 1670663), (349, 248924), (698, 124462), (1396, 62231), (4537, 19148), (4787, 18148), (9074, 9574)]