81139056

素因数分解:

$2^4\times 3^1\times {\mathrm{409}}^1\times {\mathrm{4133}}^1$

素因数の和:4553

約数の個数: 40

約数和(自身を含む): 210172560

約数和(自身を除く): 129033504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 409, 818, 1227, 1636, 2454, 3272, 4133, 4908, 6544, 8266, 9816, 12399, 16532, 19632, 24798, 33064, 49596, 66128, 99192, 198384, 1690397, 3380794, 5071191, 6761588, 10142382, 13523176, 20284764, 27046352, 40569528, 81139056]

約数ペア:

[(1, 81139056), (2, 40569528), (3, 27046352), (4, 20284764), (6, 13523176), (8, 10142382), (12, 6761588), (16, 5071191), (24, 3380794), (48, 1690397), (409, 198384), (818, 99192), (1227, 66128), (1636, 49596), (2454, 33064), (3272, 24798), (4133, 19632), (4908, 16532), (6544, 12399), (8266, 9816)]