66679088

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:354

約数の個数: 80

約数和(自身を含む): 154275840

約数和(自身を除く): 87596752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 53, 56, 94, 106, 112, 188, 212, 239, 329, 371, 376, 424, 478, 658, 742, 752, 848, 956, 1316, 1484, 1673, 1912, 2491, 2632, 2968, 3346, 3824, 4982, 5264, 5936, 6692, 9964, 11233, 12667, 13384, 17437, 19928, 22466, 25334, 26768, 34874, 39856, 44932, 50668, 69748, 78631, 88669, 89864, 101336, 139496, 157262, 177338, 179728, 202672, 278992, 314524, 354676, 595349, 629048, 709352, 1190698, 1258096, 1418704, 2381396, 4167443, 4762792, 8334886, 9525584, 16669772, 33339544, 66679088]

約数ペア:

[(1, 66679088), (2, 33339544), (4, 16669772), (7, 9525584), (8, 8334886), (14, 4762792), (16, 4167443), (28, 2381396), (47, 1418704), (53, 1258096), (56, 1190698), (94, 709352), (106, 629048), (112, 595349), (188, 354676), (212, 314524), (239, 278992), (329, 202672), (371, 179728), (376, 177338), (424, 157262), (478, 139496), (658, 101336), (742, 89864), (752, 88669), (848, 78631), (956, 69748), (1316, 50668), (1484, 44932), (1673, 39856), (1912, 34874), (2491, 26768), (2632, 25334), (2968, 22466), (3346, 19928), (3824, 17437), (4982, 13384), (5264, 12667), (5936, 11233), (6692, 9964)]