123641406

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1361}}^1$

素因数の和:1486

約数の個数: 72

約数和(自身を含む): 314883504

約数和(自身を除く): 191242098

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 103, 126, 147, 206, 294, 309, 441, 618, 721, 882, 927, 1361, 1442, 1854, 2163, 2722, 4083, 4326, 5047, 6489, 8166, 9527, 10094, 12249, 12978, 15141, 19054, 24498, 28581, 30282, 45423, 57162, 66689, 85743, 90846, 133378, 140183, 171486, 200067, 280366, 400134, 420549, 600201, 841098, 981281, 1200402, 1261647, 1962562, 2523294, 2943843, 5887686, 6868967, 8831529, 13737934, 17663058, 20606901, 41213802, 61820703, 123641406]

約数ペア:

[(1, 123641406), (2, 61820703), (3, 41213802), (6, 20606901), (7, 17663058), (9, 13737934), (14, 8831529), (18, 6868967), (21, 5887686), (42, 2943843), (49, 2523294), (63, 1962562), (98, 1261647), (103, 1200402), (126, 981281), (147, 841098), (206, 600201), (294, 420549), (309, 400134), (441, 280366), (618, 200067), (721, 171486), (882, 140183), (927, 133378), (1361, 90846), (1442, 85743), (1854, 66689), (2163, 57162), (2722, 45423), (4083, 30282), (4326, 28581), (5047, 24498), (6489, 19054), (8166, 15141), (9527, 12978), (10094, 12249)]