80302802

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:426

約数の個数: 24

約数和(自身を含む): 125279280

約数和(自身を除く): 44976478

約数列:

[1, 2, 37, 74, 139, 211, 278, 422, 1369, 2738, 5143, 7807, 10286, 15614, 29329, 58658, 190291, 288859, 380582, 577718, 1085173, 2170346, 40151401, 80302802]

約数ペア:

[(1, 80302802), (2, 40151401), (37, 2170346), (74, 1085173), (139, 577718), (211, 380582), (278, 288859), (422, 190291), (1369, 58658), (2738, 29329), (5143, 15614), (7807, 10286)]