80974712

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{111229}}^1$

素因数の和:111255

約数の個数: 32

約数和(自身を含む): 186866400

約数和(自身を除く): 105891688

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 111229, 222458, 444916, 778603, 889832, 1445977, 1557206, 2891954, 3114412, 5783908, 6228824, 10121839, 11567816, 20243678, 40487356, 80974712]

約数ペア:

[(1, 80974712), (2, 40487356), (4, 20243678), (7, 11567816), (8, 10121839), (13, 6228824), (14, 5783908), (26, 3114412), (28, 2891954), (52, 1557206), (56, 1445977), (91, 889832), (104, 778603), (182, 444916), (364, 222458), (728, 111229)]