78728036

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{480049}}^1$

素因数の和:480094

約数の個数: 12

約数和(自身を含む): 141134700

約数和(自身を除く): 62406664

約数列:

[1, 2, 4, 41, 82, 164, 480049, 960098, 1920196, 19682009, 39364018, 78728036]

約数ペア:

[(1, 78728036), (2, 39364018), (4, 19682009), (41, 1920196), (82, 960098), (164, 480049)]