80375358

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2143}}^1$

素因数の和:2221

約数の個数: 64

約数和(自身を含む): 197591040

約数和(自身を除く): 117215682

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 47, 57, 94, 114, 133, 141, 266, 282, 329, 399, 658, 798, 893, 987, 1786, 1974, 2143, 2679, 4286, 5358, 6251, 6429, 12502, 12858, 15001, 18753, 30002, 37506, 40717, 45003, 81434, 90006, 100721, 122151, 201442, 244302, 285019, 302163, 570038, 604326, 705047, 855057, 1410094, 1710114, 1913699, 2115141, 3827398, 4230282, 5741097, 11482194, 13395893, 26791786, 40187679, 80375358]

約数ペア:

[(1, 80375358), (2, 40187679), (3, 26791786), (6, 13395893), (7, 11482194), (14, 5741097), (19, 4230282), (21, 3827398), (38, 2115141), (42, 1913699), (47, 1710114), (57, 1410094), (94, 855057), (114, 705047), (133, 604326), (141, 570038), (266, 302163), (282, 285019), (329, 244302), (399, 201442), (658, 122151), (798, 100721), (893, 90006), (987, 81434), (1786, 45003), (1974, 40717), (2143, 37506), (2679, 30002), (4286, 18753), (5358, 15001), (6251, 12858), (6429, 12502)]