65518768

素因数分解:

$2^4\times 7^1\times {\mathrm{503}}^1\times {\mathrm{1163}}^1$

素因数の和:1681

約数の個数: 40

約数和(自身を含む): 145490688

約数和(自身を除く): 79971920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 503, 1006, 1163, 2012, 2326, 3521, 4024, 4652, 7042, 8048, 8141, 9304, 14084, 16282, 18608, 28168, 32564, 56336, 65128, 130256, 584989, 1169978, 2339956, 4094923, 4679912, 8189846, 9359824, 16379692, 32759384, 65518768]

約数ペア:

[(1, 65518768), (2, 32759384), (4, 16379692), (7, 9359824), (8, 8189846), (14, 4679912), (16, 4094923), (28, 2339956), (56, 1169978), (112, 584989), (503, 130256), (1006, 65128), (1163, 56336), (2012, 32564), (2326, 28168), (3521, 18608), (4024, 16282), (4652, 14084), (7042, 9304), (8048, 8141)]