157369428

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{491}}^1$

素因数の和:837

約数の個数: 72

約数和(自身を含む): 413693280

約数和(自身を除く): 256323852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 307, 348, 491, 522, 614, 921, 982, 1044, 1228, 1473, 1842, 1964, 2763, 2946, 3684, 4419, 5526, 5892, 8838, 8903, 11052, 14239, 17676, 17806, 26709, 28478, 35612, 42717, 53418, 56956, 80127, 85434, 106836, 128151, 150737, 160254, 170868, 256302, 301474, 320508, 452211, 512604, 602948, 904422, 1356633, 1808844, 2713266, 4371373, 5426532, 8742746, 13114119, 17485492, 26228238, 39342357, 52456476, 78684714, 157369428]

約数ペア:

[(1, 157369428), (2, 78684714), (3, 52456476), (4, 39342357), (6, 26228238), (9, 17485492), (12, 13114119), (18, 8742746), (29, 5426532), (36, 4371373), (58, 2713266), (87, 1808844), (116, 1356633), (174, 904422), (261, 602948), (307, 512604), (348, 452211), (491, 320508), (522, 301474), (614, 256302), (921, 170868), (982, 160254), (1044, 150737), (1228, 128151), (1473, 106836), (1842, 85434), (1964, 80127), (2763, 56956), (2946, 53418), (3684, 42717), (4419, 35612), (5526, 28478), (5892, 26709), (8838, 17806), (8903, 17676), (11052, 14239)]