68246928

素因数分解:

$2^4\times 3^3\times {\mathrm{239}}^1\times {\mathrm{661}}^1$

素因数の和:917

約数の個数: 80

約数和(自身を含む): 197011200

約数和(自身を除く): 128764272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 239, 432, 478, 661, 717, 956, 1322, 1434, 1912, 1983, 2151, 2644, 2868, 3824, 3966, 4302, 5288, 5736, 5949, 6453, 7932, 8604, 10576, 11472, 11898, 12906, 15864, 17208, 17847, 23796, 25812, 31728, 34416, 35694, 47592, 51624, 71388, 95184, 103248, 142776, 157979, 285552, 315958, 473937, 631916, 947874, 1263832, 1421811, 1895748, 2527664, 2843622, 3791496, 4265433, 5687244, 7582992, 8530866, 11374488, 17061732, 22748976, 34123464, 68246928]

約数ペア:

[(1, 68246928), (2, 34123464), (3, 22748976), (4, 17061732), (6, 11374488), (8, 8530866), (9, 7582992), (12, 5687244), (16, 4265433), (18, 3791496), (24, 2843622), (27, 2527664), (36, 1895748), (48, 1421811), (54, 1263832), (72, 947874), (108, 631916), (144, 473937), (216, 315958), (239, 285552), (432, 157979), (478, 142776), (661, 103248), (717, 95184), (956, 71388), (1322, 51624), (1434, 47592), (1912, 35694), (1983, 34416), (2151, 31728), (2644, 25812), (2868, 23796), (3824, 17847), (3966, 17208), (4302, 15864), (5288, 12906), (5736, 11898), (5949, 11472), (6453, 10576), (7932, 8604)]