80711982

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2633}}^1$

素因数の和:2785

約数の個数: 48

約数和(自身を含む): 189837648

約数和(自身を除く): 109125666

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 131, 234, 262, 393, 786, 1179, 1703, 2358, 2633, 3406, 5109, 5266, 7899, 10218, 15327, 15798, 23697, 30654, 34229, 47394, 68458, 102687, 205374, 308061, 344923, 616122, 689846, 1034769, 2069538, 3104307, 4483999, 6208614, 8967998, 13451997, 26903994, 40355991, 80711982]

約数ペア:

[(1, 80711982), (2, 40355991), (3, 26903994), (6, 13451997), (9, 8967998), (13, 6208614), (18, 4483999), (26, 3104307), (39, 2069538), (78, 1034769), (117, 689846), (131, 616122), (234, 344923), (262, 308061), (393, 205374), (786, 102687), (1179, 68458), (1703, 47394), (2358, 34229), (2633, 30654), (3406, 23697), (5109, 15798), (5266, 15327), (7899, 10218)]