78396190

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{1213}}^1$

素因数の和:1524

約数の個数: 32

約数和(自身を含む): 147894336

約数和(自身を除く): 69498146

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 281, 562, 1213, 1405, 2426, 2810, 6065, 6463, 12130, 12926, 27899, 32315, 55798, 64630, 139495, 278990, 340853, 681706, 1704265, 3408530, 7839619, 15679238, 39198095, 78396190]

約数ペア:

[(1, 78396190), (2, 39198095), (5, 15679238), (10, 7839619), (23, 3408530), (46, 1704265), (115, 681706), (230, 340853), (281, 278990), (562, 139495), (1213, 64630), (1405, 55798), (2426, 32315), (2810, 27899), (6065, 12926), (6463, 12130)]