61281714

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1979}}^1$

素因数の和:2394

約数の個数: 32

約数和(自身を含む): 132390720

約数和(自身を除く): 71109006

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 397, 794, 1191, 1979, 2382, 3958, 5161, 5937, 10322, 11874, 15483, 25727, 30966, 51454, 77181, 154362, 785663, 1571326, 2356989, 4713978, 10213619, 20427238, 30640857, 61281714]

約数ペア:

[(1, 61281714), (2, 30640857), (3, 20427238), (6, 10213619), (13, 4713978), (26, 2356989), (39, 1571326), (78, 785663), (397, 154362), (794, 77181), (1191, 51454), (1979, 30966), (2382, 25727), (3958, 15483), (5161, 11874), (5937, 10322)]