71481088

素因数分解:

$2^8\times 7^1\times {\mathrm{113}}^1\times {\mathrm{353}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 164975328

約数和(自身を除く): 93494240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 113, 128, 224, 226, 256, 353, 448, 452, 706, 791, 896, 904, 1412, 1582, 1792, 1808, 2471, 2824, 3164, 3616, 4942, 5648, 6328, 7232, 9884, 11296, 12656, 14464, 19768, 22592, 25312, 28928, 39536, 39889, 45184, 50624, 79072, 79778, 90368, 101248, 158144, 159556, 202496, 279223, 316288, 319112, 558446, 632576, 638224, 1116892, 1276448, 2233784, 2552896, 4467568, 5105792, 8935136, 10211584, 17870272, 35740544, 71481088]

約数ペア:

[(1, 71481088), (2, 35740544), (4, 17870272), (7, 10211584), (8, 8935136), (14, 5105792), (16, 4467568), (28, 2552896), (32, 2233784), (56, 1276448), (64, 1116892), (112, 638224), (113, 632576), (128, 558446), (224, 319112), (226, 316288), (256, 279223), (353, 202496), (448, 159556), (452, 158144), (706, 101248), (791, 90368), (896, 79778), (904, 79072), (1412, 50624), (1582, 45184), (1792, 39889), (1808, 39536), (2471, 28928), (2824, 25312), (3164, 22592), (3616, 19768), (4942, 14464), (5648, 12656), (6328, 11296), (7232, 9884)]