71780816

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{76039}}^1$

素因数の和:76106

約数の個数: 20

約数和(自身を含む): 141434400

約数和(自身を除く): 69653584

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 76039, 152078, 304156, 608312, 1216624, 4486301, 8972602, 17945204, 35890408, 71780816]

約数ペア:

[(1, 71780816), (2, 35890408), (4, 17945204), (8, 8972602), (16, 4486301), (59, 1216624), (118, 608312), (236, 304156), (472, 152078), (944, 76039)]