84072304

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{128159}}^1$

素因数の和:128208

約数の個数: 20

約数和(自身を含む): 166864320

約数和(自身を除く): 82792016

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 128159, 256318, 512636, 1025272, 2050544, 5254519, 10509038, 21018076, 42036152, 84072304]

約数ペア:

[(1, 84072304), (2, 42036152), (4, 21018076), (8, 10509038), (16, 5254519), (41, 2050544), (82, 1025272), (164, 512636), (328, 256318), (656, 128159)]