72677871

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 128701440

約数和(自身を除く): 56023569

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 83, 113, 123, 189, 249, 287, 339, 369, 581, 747, 791, 861, 1017, 1107, 1743, 2241, 2373, 2583, 3051, 3403, 4633, 5229, 7119, 7749, 9379, 10209, 13899, 15687, 21357, 23821, 28137, 30627, 32431, 41697, 65653, 71463, 84411, 91881, 97293, 125091, 196959, 214389, 253233, 291879, 384539, 590877, 643167, 875637, 1153617, 1772631, 2691773, 3460851, 8075319, 10382553, 24225957, 72677871]

約数ペア:

[(1, 72677871), (3, 24225957), (7, 10382553), (9, 8075319), (21, 3460851), (27, 2691773), (41, 1772631), (63, 1153617), (83, 875637), (113, 643167), (123, 590877), (189, 384539), (249, 291879), (287, 253233), (339, 214389), (369, 196959), (581, 125091), (747, 97293), (791, 91881), (861, 84411), (1017, 71463), (1107, 65653), (1743, 41697), (2241, 32431), (2373, 30627), (2583, 28137), (3051, 23821), (3403, 21357), (4633, 15687), (5229, 13899), (7119, 10209), (7749, 9379)]