86439724

素因数分解:

$2^2\times 7^2\times {\mathrm{191}}^1\times {\mathrm{2309}}^1$

素因数の和:2518

約数の個数: 36

約数和(自身を含む): 176964480

約数和(自身を除く): 90524756

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 191, 196, 382, 764, 1337, 2309, 2674, 4618, 5348, 9236, 9359, 16163, 18718, 32326, 37436, 64652, 113141, 226282, 441019, 452564, 882038, 1764076, 3087133, 6174266, 12348532, 21609931, 43219862, 86439724]

約数ペア:

[(1, 86439724), (2, 43219862), (4, 21609931), (7, 12348532), (14, 6174266), (28, 3087133), (49, 1764076), (98, 882038), (191, 452564), (196, 441019), (382, 226282), (764, 113141), (1337, 64652), (2309, 37436), (2674, 32326), (4618, 18718), (5348, 16163), (9236, 9359)]