25886896

素因数分解:

$2^4\times 7^3\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 80

約数和(自身を含む): 60264000

約数和(自身を除く): 34377104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 53, 56, 89, 98, 106, 112, 178, 196, 212, 343, 356, 371, 392, 424, 623, 686, 712, 742, 784, 848, 1246, 1372, 1424, 1484, 2492, 2597, 2744, 2968, 4361, 4717, 4984, 5194, 5488, 5936, 8722, 9434, 9968, 10388, 17444, 18179, 18868, 20776, 30527, 33019, 34888, 36358, 37736, 41552, 61054, 66038, 69776, 72716, 75472, 122108, 132076, 145432, 231133, 244216, 264152, 290864, 462266, 488432, 528304, 924532, 1617931, 1849064, 3235862, 3698128, 6471724, 12943448, 25886896]

約数ペア:

[(1, 25886896), (2, 12943448), (4, 6471724), (7, 3698128), (8, 3235862), (14, 1849064), (16, 1617931), (28, 924532), (49, 528304), (53, 488432), (56, 462266), (89, 290864), (98, 264152), (106, 244216), (112, 231133), (178, 145432), (196, 132076), (212, 122108), (343, 75472), (356, 72716), (371, 69776), (392, 66038), (424, 61054), (623, 41552), (686, 37736), (712, 36358), (742, 34888), (784, 33019), (848, 30527), (1246, 20776), (1372, 18868), (1424, 18179), (1484, 17444), (2492, 10388), (2597, 9968), (2744, 9434), (2968, 8722), (4361, 5936), (4717, 5488), (4984, 5194)]