121857904

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:303

約数の個数: 120

約数和(自身を含む): 299230848

約数和(自身を除く): 177372944

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 41, 49, 56, 68, 82, 98, 112, 119, 136, 164, 196, 223, 238, 272, 287, 328, 392, 446, 476, 574, 656, 697, 784, 833, 892, 952, 1148, 1394, 1561, 1666, 1784, 1904, 2009, 2296, 2788, 3122, 3332, 3568, 3791, 4018, 4592, 4879, 5576, 6244, 6664, 7582, 8036, 9143, 9758, 10927, 11152, 12488, 13328, 15164, 16072, 18286, 19516, 21854, 24976, 26537, 30328, 32144, 34153, 36572, 39032, 43708, 53074, 60656, 64001, 68306, 73144, 78064, 87416, 106148, 128002, 136612, 146288, 155431, 174832, 185759, 212296, 256004, 273224, 310862, 371518, 424592, 448007, 512008, 546448, 621724, 743036, 896014, 1024016, 1088017, 1243448, 1486072, 1792028, 2176034, 2486896, 2972144, 3584056, 4352068, 7168112, 7616119, 8704136, 15232238, 17408272, 30464476, 60928952, 121857904]

約数ペア:

[(1, 121857904), (2, 60928952), (4, 30464476), (7, 17408272), (8, 15232238), (14, 8704136), (16, 7616119), (17, 7168112), (28, 4352068), (34, 3584056), (41, 2972144), (49, 2486896), (56, 2176034), (68, 1792028), (82, 1486072), (98, 1243448), (112, 1088017), (119, 1024016), (136, 896014), (164, 743036), (196, 621724), (223, 546448), (238, 512008), (272, 448007), (287, 424592), (328, 371518), (392, 310862), (446, 273224), (476, 256004), (574, 212296), (656, 185759), (697, 174832), (784, 155431), (833, 146288), (892, 136612), (952, 128002), (1148, 106148), (1394, 87416), (1561, 78064), (1666, 73144), (1784, 68306), (1904, 64001), (2009, 60656), (2296, 53074), (2788, 43708), (3122, 39032), (3332, 36572), (3568, 34153), (3791, 32144), (4018, 30328), (4592, 26537), (4879, 24976), (5576, 21854), (6244, 19516), (6664, 18286), (7582, 16072), (8036, 15164), (9143, 13328), (9758, 12488), (10927, 11152)]