64468190

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{23789}}^1$

素因数の和:24067

約数の個数: 16

約数和(自身を含む): 116475840

約数和(自身を除く): 52007650

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 23789, 47578, 118945, 237890, 6446819, 12893638, 32234095, 64468190]

約数ペア:

[(1, 64468190), (2, 32234095), (5, 12893638), (10, 6446819), (271, 237890), (542, 118945), (1355, 47578), (2710, 23789)]