39991728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2903}}^1$

素因数の和:2962

約数の個数: 80

約数和(自身を含む): 120992256

約数和(自身を除く): 81000528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 56, 82, 84, 112, 123, 164, 168, 246, 287, 328, 336, 492, 574, 656, 861, 984, 1148, 1722, 1968, 2296, 2903, 3444, 4592, 5806, 6888, 8709, 11612, 13776, 17418, 20321, 23224, 34836, 40642, 46448, 60963, 69672, 81284, 119023, 121926, 139344, 162568, 238046, 243852, 325136, 357069, 476092, 487704, 714138, 833161, 952184, 975408, 1428276, 1666322, 1904368, 2499483, 2856552, 3332644, 4998966, 5713104, 6665288, 9997932, 13330576, 19995864, 39991728]

約数ペア:

[(1, 39991728), (2, 19995864), (3, 13330576), (4, 9997932), (6, 6665288), (7, 5713104), (8, 4998966), (12, 3332644), (14, 2856552), (16, 2499483), (21, 1904368), (24, 1666322), (28, 1428276), (41, 975408), (42, 952184), (48, 833161), (56, 714138), (82, 487704), (84, 476092), (112, 357069), (123, 325136), (164, 243852), (168, 238046), (246, 162568), (287, 139344), (328, 121926), (336, 119023), (492, 81284), (574, 69672), (656, 60963), (861, 46448), (984, 40642), (1148, 34836), (1722, 23224), (1968, 20321), (2296, 17418), (2903, 13776), (3444, 11612), (4592, 8709), (5806, 6888)]