12457872

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1$

素因数の和:765

約数の個数: 120

約数和(自身を含む): 42247296

約数和(自身を除く): 29789424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 34, 36, 42, 48, 51, 56, 63, 68, 72, 84, 102, 112, 119, 126, 136, 144, 153, 168, 204, 238, 252, 272, 306, 336, 357, 408, 476, 504, 612, 714, 727, 816, 952, 1008, 1071, 1224, 1428, 1454, 1904, 2142, 2181, 2448, 2856, 2908, 4284, 4362, 5089, 5712, 5816, 6543, 8568, 8724, 10178, 11632, 12359, 13086, 15267, 17136, 17448, 20356, 24718, 26172, 30534, 34896, 37077, 40712, 45801, 49436, 52344, 61068, 74154, 81424, 86513, 91602, 98872, 104688, 111231, 122136, 148308, 173026, 183204, 197744, 222462, 244272, 259539, 296616, 346052, 366408, 444924, 519078, 593232, 692104, 732816, 778617, 889848, 1038156, 1384208, 1557234, 1779696, 2076312, 3114468, 4152624, 6228936, 12457872]

約数ペア:

[(1, 12457872), (2, 6228936), (3, 4152624), (4, 3114468), (6, 2076312), (7, 1779696), (8, 1557234), (9, 1384208), (12, 1038156), (14, 889848), (16, 778617), (17, 732816), (18, 692104), (21, 593232), (24, 519078), (28, 444924), (34, 366408), (36, 346052), (42, 296616), (48, 259539), (51, 244272), (56, 222462), (63, 197744), (68, 183204), (72, 173026), (84, 148308), (102, 122136), (112, 111231), (119, 104688), (126, 98872), (136, 91602), (144, 86513), (153, 81424), (168, 74154), (204, 61068), (238, 52344), (252, 49436), (272, 45801), (306, 40712), (336, 37077), (357, 34896), (408, 30534), (476, 26172), (504, 24718), (612, 20356), (714, 17448), (727, 17136), (816, 15267), (952, 13086), (1008, 12359), (1071, 11632), (1224, 10178), (1428, 8724), (1454, 8568), (1904, 6543), (2142, 5816), (2181, 5712), (2448, 5089), (2856, 4362), (2908, 4284)]