86988408

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{278809}}^1$

素因数の和:278831

約数の個数: 32

約数和(自身を含む): 234200400

約数和(自身を除く): 147211992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 278809, 557618, 836427, 1115236, 1672854, 2230472, 3345708, 3624517, 6691416, 7249034, 10873551, 14498068, 21747102, 28996136, 43494204, 86988408]

約数ペア:

[(1, 86988408), (2, 43494204), (3, 28996136), (4, 21747102), (6, 14498068), (8, 10873551), (12, 7249034), (13, 6691416), (24, 3624517), (26, 3345708), (39, 2230472), (52, 1672854), (78, 1115236), (104, 836427), (156, 557618), (312, 278809)]