71599952

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{66791}}^1$

素因数の和:66866

約数の個数: 20

約数和(自身を含む): 140797536

約数和(自身を除く): 69197584

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 66791, 133582, 267164, 534328, 1068656, 4474997, 8949994, 17899988, 35799976, 71599952]

約数ペア:

[(1, 71599952), (2, 35799976), (4, 17899988), (8, 8949994), (16, 4474997), (67, 1068656), (134, 534328), (268, 267164), (536, 133582), (1072, 66791)]