80780906

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{347}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 132596352

約数和(自身を除く): 51815446

約数列:

[1, 2, 17, 34, 41, 82, 167, 334, 347, 694, 697, 1394, 2839, 5678, 5899, 6847, 11798, 13694, 14227, 28454, 57949, 115898, 116399, 232798, 241859, 483718, 985133, 1970266, 2375909, 4751818, 40390453, 80780906]

約数ペア:

[(1, 80780906), (2, 40390453), (17, 4751818), (34, 2375909), (41, 1970266), (82, 985133), (167, 483718), (334, 241859), (347, 232798), (694, 116399), (697, 115898), (1394, 57949), (2839, 28454), (5678, 14227), (5899, 13694), (6847, 11798)]