80617816

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{257}}^1\times {\mathrm{347}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 153530640

約数和(自身を除く): 72912824

約数列:

[1, 2, 4, 8, 113, 226, 257, 347, 452, 514, 694, 904, 1028, 1388, 2056, 2776, 29041, 39211, 58082, 78422, 89179, 116164, 156844, 178358, 232328, 313688, 356716, 713432, 10077227, 20154454, 40308908, 80617816]

約数ペア:

[(1, 80617816), (2, 40308908), (4, 20154454), (8, 10077227), (113, 713432), (226, 356716), (257, 313688), (347, 232328), (452, 178358), (514, 156844), (694, 116164), (904, 89179), (1028, 78422), (1388, 58082), (2056, 39211), (2776, 29041)]