8712108

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 23761920

約数和(自身を除く): 15049812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 47, 57, 76, 94, 114, 141, 171, 188, 228, 271, 282, 342, 423, 542, 564, 684, 813, 846, 893, 1084, 1626, 1692, 1786, 2439, 2679, 3252, 3572, 4878, 5149, 5358, 8037, 9756, 10298, 10716, 12737, 15447, 16074, 20596, 25474, 30894, 32148, 38211, 46341, 50948, 61788, 76422, 92682, 114633, 152844, 185364, 229266, 242003, 458532, 484006, 726009, 968012, 1452018, 2178027, 2904036, 4356054, 8712108]

約数ペア:

[(1, 8712108), (2, 4356054), (3, 2904036), (4, 2178027), (6, 1452018), (9, 968012), (12, 726009), (18, 484006), (19, 458532), (36, 242003), (38, 229266), (47, 185364), (57, 152844), (76, 114633), (94, 92682), (114, 76422), (141, 61788), (171, 50948), (188, 46341), (228, 38211), (271, 32148), (282, 30894), (342, 25474), (423, 20596), (542, 16074), (564, 15447), (684, 12737), (813, 10716), (846, 10298), (893, 9756), (1084, 8037), (1626, 5358), (1692, 5149), (1786, 4878), (2439, 3572), (2679, 3252)]