81366624

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{16619}}^1$

素因数の和:16652

約数の個数: 72

約数和(自身を含む): 245012040

約数和(自身を除く): 163645416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 306, 408, 544, 612, 816, 1224, 1632, 2448, 4896, 16619, 33238, 49857, 66476, 99714, 132952, 149571, 199428, 265904, 282523, 299142, 398856, 531808, 565046, 598284, 797712, 847569, 1130092, 1196568, 1595424, 1695138, 2260184, 2393136, 2542707, 3390276, 4520368, 4786272, 5085414, 6780552, 9040736, 10170828, 13561104, 20341656, 27122208, 40683312, 81366624]

約数ペア:

[(1, 81366624), (2, 40683312), (3, 27122208), (4, 20341656), (6, 13561104), (8, 10170828), (9, 9040736), (12, 6780552), (16, 5085414), (17, 4786272), (18, 4520368), (24, 3390276), (32, 2542707), (34, 2393136), (36, 2260184), (48, 1695138), (51, 1595424), (68, 1196568), (72, 1130092), (96, 847569), (102, 797712), (136, 598284), (144, 565046), (153, 531808), (204, 398856), (272, 299142), (288, 282523), (306, 265904), (408, 199428), (544, 149571), (612, 132952), (816, 99714), (1224, 66476), (1632, 49857), (2448, 33238), (4896, 16619)]