77255655141

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1\times {\mathrm{1783}}^1$

素因数の和:2218

約数の個数: 64

約数和(自身を含む): 120843878400

約数和(自身を除く): 43588223259

約数列:

[1, 3, 7, 21, 89, 97, 239, 267, 291, 623, 679, 717, 1673, 1783, 1869, 2037, 5019, 5349, 8633, 12481, 21271, 23183, 25899, 37443, 60431, 63813, 69549, 148897, 158687, 162281, 172951, 181293, 426137, 446691, 476061, 486843, 518853, 1110809, 1210657, 1278411, 2063287, 2982959, 3332427, 3631971, 6189861, 8948877, 14443009, 15392639, 37926193, 41335289, 43329027, 46177917, 107748473, 113778579, 124005867, 265483351, 289347023, 323245419, 796450053, 868041069, 3678840721, 11036522163, 25751885047, 77255655141]

約数ペア:

[(1, 77255655141), (3, 25751885047), (7, 11036522163), (21, 3678840721), (89, 868041069), (97, 796450053), (239, 323245419), (267, 289347023), (291, 265483351), (623, 124005867), (679, 113778579), (717, 107748473), (1673, 46177917), (1783, 43329027), (1869, 41335289), (2037, 37926193), (5019, 15392639), (5349, 14443009), (8633, 8948877), (12481, 6189861), (21271, 3631971), (23183, 3332427), (25899, 2982959), (37443, 2063287), (60431, 1278411), (63813, 1210657), (69549, 1110809), (148897, 518853), (158687, 486843), (162281, 476061), (172951, 446691), (181293, 426137)]