86781338

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4877}}^1$

素因数の和:4958

約数の個数: 32

約数和(自身を含む): 157344768

約数和(自身を除く): 70563430

約数列:

[1, 2, 7, 14, 31, 41, 62, 82, 217, 287, 434, 574, 1271, 2542, 4877, 8897, 9754, 17794, 34139, 68278, 151187, 199957, 302374, 399914, 1058309, 1399699, 2116618, 2799398, 6198667, 12397334, 43390669, 86781338]

約数ペア:

[(1, 86781338), (2, 43390669), (7, 12397334), (14, 6198667), (31, 2799398), (41, 2116618), (62, 1399699), (82, 1058309), (217, 399914), (287, 302374), (434, 199957), (574, 151187), (1271, 68278), (2542, 34139), (4877, 17794), (8897, 9754)]