72719656

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{135671}}^1$

素因数の和:135744

約数の個数: 16

約数和(自身を含む): 138385440

約数和(自身を除く): 65665784

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 135671, 271342, 542684, 1085368, 9089957, 18179914, 36359828, 72719656]

約数ペア:

[(1, 72719656), (2, 36359828), (4, 18179914), (8, 9089957), (67, 1085368), (134, 542684), (268, 271342), (536, 135671)]