81384408

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1429}}^1$

素因数の和:1561

約数の個数: 96

約数和(自身を含む): 254311200

約数和(自身を除く): 172926792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 113, 126, 168, 226, 252, 339, 452, 504, 678, 791, 904, 1017, 1356, 1429, 1582, 2034, 2373, 2712, 2858, 3164, 4068, 4287, 4746, 5716, 6328, 7119, 8136, 8574, 9492, 10003, 11432, 12861, 14238, 17148, 18984, 20006, 25722, 28476, 30009, 34296, 40012, 51444, 56952, 60018, 80024, 90027, 102888, 120036, 161477, 180054, 240072, 322954, 360108, 484431, 645908, 720216, 968862, 1130339, 1291816, 1453293, 1937724, 2260678, 2906586, 3391017, 3875448, 4521356, 5813172, 6782034, 9042712, 10173051, 11626344, 13564068, 20346102, 27128136, 40692204, 81384408]

約数ペア:

[(1, 81384408), (2, 40692204), (3, 27128136), (4, 20346102), (6, 13564068), (7, 11626344), (8, 10173051), (9, 9042712), (12, 6782034), (14, 5813172), (18, 4521356), (21, 3875448), (24, 3391017), (28, 2906586), (36, 2260678), (42, 1937724), (56, 1453293), (63, 1291816), (72, 1130339), (84, 968862), (113, 720216), (126, 645908), (168, 484431), (226, 360108), (252, 322954), (339, 240072), (452, 180054), (504, 161477), (678, 120036), (791, 102888), (904, 90027), (1017, 80024), (1356, 60018), (1429, 56952), (1582, 51444), (2034, 40012), (2373, 34296), (2712, 30009), (2858, 28476), (3164, 25722), (4068, 20006), (4287, 18984), (4746, 17148), (5716, 14238), (6328, 12861), (7119, 11432), (8136, 10003), (8574, 9492)]