71325296

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20543}}^1$

素因数の和:20589

約数の個数: 40

約数和(自身を含む): 163037184

約数和(自身を除く): 91711888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 20543, 41086, 82172, 143801, 164344, 287602, 328688, 575204, 636833, 1150408, 1273666, 2300816, 2547332, 4457831, 5094664, 8915662, 10189328, 17831324, 35662648, 71325296]

約数ペア:

[(1, 71325296), (2, 35662648), (4, 17831324), (7, 10189328), (8, 8915662), (14, 5094664), (16, 4457831), (28, 2547332), (31, 2300816), (56, 1273666), (62, 1150408), (112, 636833), (124, 575204), (217, 328688), (248, 287602), (434, 164344), (496, 143801), (868, 82172), (1736, 41086), (3472, 20543)]