142171456

素因数分解:

$2^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:432

約数の個数: 112

約数和(自身を含む): 345277440

約数和(自身を除く): 203105984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 32, 56, 58, 62, 64, 112, 116, 124, 203, 217, 224, 232, 248, 353, 406, 434, 448, 464, 496, 706, 812, 868, 899, 928, 992, 1412, 1624, 1736, 1798, 1856, 1984, 2471, 2824, 3248, 3472, 3596, 4942, 5648, 6293, 6496, 6944, 7192, 9884, 10237, 10943, 11296, 12586, 12992, 13888, 14384, 19768, 20474, 21886, 22592, 25172, 28768, 39536, 40948, 43772, 50344, 57536, 71659, 76601, 79072, 81896, 87544, 100688, 143318, 153202, 158144, 163792, 175088, 201376, 286636, 306404, 317347, 327584, 350176, 402752, 573272, 612808, 634694, 655168, 700352, 1146544, 1225616, 1269388, 2221429, 2293088, 2451232, 2538776, 4442858, 4586176, 4902464, 5077552, 8885716, 10155104, 17771432, 20310208, 35542864, 71085728, 142171456]

約数ペア:

[(1, 142171456), (2, 71085728), (4, 35542864), (7, 20310208), (8, 17771432), (14, 10155104), (16, 8885716), (28, 5077552), (29, 4902464), (31, 4586176), (32, 4442858), (56, 2538776), (58, 2451232), (62, 2293088), (64, 2221429), (112, 1269388), (116, 1225616), (124, 1146544), (203, 700352), (217, 655168), (224, 634694), (232, 612808), (248, 573272), (353, 402752), (406, 350176), (434, 327584), (448, 317347), (464, 306404), (496, 286636), (706, 201376), (812, 175088), (868, 163792), (899, 158144), (928, 153202), (992, 143318), (1412, 100688), (1624, 87544), (1736, 81896), (1798, 79072), (1856, 76601), (1984, 71659), (2471, 57536), (2824, 50344), (3248, 43772), (3472, 40948), (3596, 39536), (4942, 28768), (5648, 25172), (6293, 22592), (6496, 21886), (6944, 20474), (7192, 19768), (9884, 14384), (10237, 13888), (10943, 12992), (11296, 12586)]