64019106490

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{148881643}}^1$

素因数の和:148881693

約数の個数: 16

約数和(自身を含む): 117914262048

約数和(自身を除く): 53895155558

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 148881643, 297763286, 744408215, 1488816430, 6401910649, 12803821298, 32009553245, 64019106490]

約数ペア:

[(1, 64019106490), (2, 32009553245), (5, 12803821298), (10, 6401910649), (43, 1488816430), (86, 744408215), (215, 297763286), (430, 148881643)]