40147488

素因数分解:

$2^5\times 3^6\times {\mathrm{1721}}^1$

素因数の和:1749

約数の個数: 84

約数和(自身を含む): 118575198

約数和(自身を除く): 78427710

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 729, 864, 972, 1296, 1458, 1721, 1944, 2592, 2916, 3442, 3888, 5163, 5832, 6884, 7776, 10326, 11664, 13768, 15489, 20652, 23328, 27536, 30978, 41304, 46467, 55072, 61956, 82608, 92934, 123912, 139401, 165216, 185868, 247824, 278802, 371736, 418203, 495648, 557604, 743472, 836406, 1115208, 1254609, 1486944, 1672812, 2230416, 2509218, 3345624, 4460832, 5018436, 6691248, 10036872, 13382496, 20073744, 40147488]

約数ペア:

[(1, 40147488), (2, 20073744), (3, 13382496), (4, 10036872), (6, 6691248), (8, 5018436), (9, 4460832), (12, 3345624), (16, 2509218), (18, 2230416), (24, 1672812), (27, 1486944), (32, 1254609), (36, 1115208), (48, 836406), (54, 743472), (72, 557604), (81, 495648), (96, 418203), (108, 371736), (144, 278802), (162, 247824), (216, 185868), (243, 165216), (288, 139401), (324, 123912), (432, 92934), (486, 82608), (648, 61956), (729, 55072), (864, 46467), (972, 41304), (1296, 30978), (1458, 27536), (1721, 23328), (1944, 20652), (2592, 15489), (2916, 13768), (3442, 11664), (3888, 10326), (5163, 7776), (5832, 6884)]