71983872

素因数分解:

$2^8\times 3^2\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:378

約数の個数: 108

約数和(自身を含む): 209918800

約数和(自身を除く): 137934928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 157, 192, 199, 256, 288, 314, 384, 398, 471, 576, 597, 628, 768, 796, 942, 1152, 1194, 1256, 1413, 1592, 1791, 1884, 2304, 2388, 2512, 2826, 3184, 3582, 3768, 4776, 5024, 5652, 6368, 7164, 7536, 9552, 10048, 11304, 12736, 14328, 15072, 19104, 20096, 22608, 25472, 28656, 30144, 31243, 38208, 40192, 45216, 50944, 57312, 60288, 62486, 76416, 90432, 93729, 114624, 120576, 124972, 152832, 180864, 187458, 229248, 249944, 281187, 361728, 374916, 458496, 499888, 562374, 749832, 999776, 1124748, 1499664, 1999552, 2249496, 2999328, 3999104, 4498992, 5998656, 7998208, 8997984, 11997312, 17995968, 23994624, 35991936, 71983872]

約数ペア:

[(1, 71983872), (2, 35991936), (3, 23994624), (4, 17995968), (6, 11997312), (8, 8997984), (9, 7998208), (12, 5998656), (16, 4498992), (18, 3999104), (24, 2999328), (32, 2249496), (36, 1999552), (48, 1499664), (64, 1124748), (72, 999776), (96, 749832), (128, 562374), (144, 499888), (157, 458496), (192, 374916), (199, 361728), (256, 281187), (288, 249944), (314, 229248), (384, 187458), (398, 180864), (471, 152832), (576, 124972), (597, 120576), (628, 114624), (768, 93729), (796, 90432), (942, 76416), (1152, 62486), (1194, 60288), (1256, 57312), (1413, 50944), (1592, 45216), (1791, 40192), (1884, 38208), (2304, 31243), (2388, 30144), (2512, 28656), (2826, 25472), (3184, 22608), (3582, 20096), (3768, 19104), (4776, 15072), (5024, 14328), (5652, 12736), (6368, 11304), (7164, 10048), (7536, 9552)]