71085728

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:430

約数の個数: 96

約数和(自身を含む): 171279360

約数和(自身を除く): 100193632

約数列:

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

約数ペア:

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