65760728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{1621}}^1$

素因数の和:2099

約数の個数: 32

約数和(自身を含む): 134885520

約数和(自身を除く): 69124792

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 461, 922, 1621, 1844, 3242, 3688, 5071, 6484, 10142, 12968, 17831, 20284, 35662, 40568, 71324, 142648, 747281, 1494562, 2989124, 5978248, 8220091, 16440182, 32880364, 65760728]

約数ペア:

[(1, 65760728), (2, 32880364), (4, 16440182), (8, 8220091), (11, 5978248), (22, 2989124), (44, 1494562), (88, 747281), (461, 142648), (922, 71324), (1621, 40568), (1844, 35662), (3242, 20284), (3688, 17831), (5071, 12968), (6484, 10142)]