78439424

素因数分解:

$2^{10}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:411

約数の個数: 88

約数和(自身を含む): 185507328

約数和(自身を除く): 107067904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 353, 434, 448, 496, 512, 706, 868, 896, 992, 1024, 1412, 1736, 1792, 1984, 2471, 2824, 3472, 3584, 3968, 4942, 5648, 6944, 7168, 7936, 9884, 10943, 11296, 13888, 15872, 19768, 21886, 22592, 27776, 31744, 39536, 43772, 45184, 55552, 76601, 79072, 87544, 90368, 111104, 153202, 158144, 175088, 180736, 222208, 306404, 316288, 350176, 361472, 612808, 632576, 700352, 1225616, 1265152, 1400704, 2451232, 2530304, 2801408, 4902464, 5602816, 9804928, 11205632, 19609856, 39219712, 78439424]

約数ペア:

[(1, 78439424), (2, 39219712), (4, 19609856), (7, 11205632), (8, 9804928), (14, 5602816), (16, 4902464), (28, 2801408), (31, 2530304), (32, 2451232), (56, 1400704), (62, 1265152), (64, 1225616), (112, 700352), (124, 632576), (128, 612808), (217, 361472), (224, 350176), (248, 316288), (256, 306404), (353, 222208), (434, 180736), (448, 175088), (496, 158144), (512, 153202), (706, 111104), (868, 90368), (896, 87544), (992, 79072), (1024, 76601), (1412, 55552), (1736, 45184), (1792, 43772), (1984, 39536), (2471, 31744), (2824, 27776), (3472, 22592), (3584, 21886), (3968, 19768), (4942, 15872), (5648, 13888), (6944, 11296), (7168, 10943), (7936, 9884)]