74405728

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{32749}}^1$

素因数の和:32830

約数の個数: 24

約数和(自身を含む): 148554000

約数和(自身を除く): 74148272

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 32749, 65498, 130996, 261992, 523984, 1047968, 2325179, 4650358, 9300716, 18601432, 37202864, 74405728]

約数ペア:

[(1, 74405728), (2, 37202864), (4, 18601432), (8, 9300716), (16, 4650358), (32, 2325179), (71, 1047968), (142, 523984), (284, 261992), (568, 130996), (1136, 65498), (2272, 32749)]