7825734

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:191

約数の個数: 80

約数和(自身を含む): 20537088

約数和(自身を除く): 12711354

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 67, 81, 103, 126, 134, 162, 189, 201, 206, 309, 378, 402, 469, 567, 603, 618, 721, 927, 938, 1134, 1206, 1407, 1442, 1809, 1854, 2163, 2781, 2814, 3618, 4221, 4326, 5427, 5562, 6489, 6901, 8343, 8442, 10854, 12663, 12978, 13802, 16686, 19467, 20703, 25326, 37989, 38934, 41406, 48307, 58401, 62109, 75978, 96614, 116802, 124218, 144921, 186327, 289842, 372654, 434763, 558981, 869526, 1117962, 1304289, 2608578, 3912867, 7825734]

約数ペア:

[(1, 7825734), (2, 3912867), (3, 2608578), (6, 1304289), (7, 1117962), (9, 869526), (14, 558981), (18, 434763), (21, 372654), (27, 289842), (42, 186327), (54, 144921), (63, 124218), (67, 116802), (81, 96614), (103, 75978), (126, 62109), (134, 58401), (162, 48307), (189, 41406), (201, 38934), (206, 37989), (309, 25326), (378, 20703), (402, 19467), (469, 16686), (567, 13802), (603, 12978), (618, 12663), (721, 10854), (927, 8442), (938, 8343), (1134, 6901), (1206, 6489), (1407, 5562), (1442, 5427), (1809, 4326), (1854, 4221), (2163, 3618), (2781, 2814)]