71785328

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{121259}}^1$

素因数の和:121304

約数の個数: 20

約数和(自身を含む): 142844280

約数和(自身を除く): 71058952

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 121259, 242518, 485036, 970072, 1940144, 4486583, 8973166, 17946332, 35892664, 71785328]

約数ペア:

[(1, 71785328), (2, 35892664), (4, 17946332), (8, 8973166), (16, 4486583), (37, 1940144), (74, 970072), (148, 485036), (296, 242518), (592, 121259)]