81109952

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:290

約数の個数: 112

約数和(自身を含む): 203850240

約数和(自身を除く): 122740288

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 109, 112, 151, 154, 176, 218, 224, 302, 308, 352, 436, 448, 604, 616, 704, 763, 872, 1057, 1199, 1208, 1232, 1526, 1661, 1744, 2114, 2398, 2416, 2464, 3052, 3322, 3488, 4228, 4796, 4832, 4928, 6104, 6644, 6976, 8393, 8456, 9592, 9664, 11627, 12208, 13288, 16459, 16786, 16912, 19184, 23254, 24416, 26576, 32918, 33572, 33824, 38368, 46508, 48832, 53152, 65836, 67144, 67648, 76736, 93016, 106304, 115213, 131672, 134288, 181049, 186032, 230426, 263344, 268576, 362098, 372064, 460852, 526688, 537152, 724196, 744128, 921704, 1053376, 1267343, 1448392, 1843408, 2534686, 2896784, 3686816, 5069372, 5793568, 7373632, 10138744, 11587136, 20277488, 40554976, 81109952]

約数ペア:

[(1, 81109952), (2, 40554976), (4, 20277488), (7, 11587136), (8, 10138744), (11, 7373632), (14, 5793568), (16, 5069372), (22, 3686816), (28, 2896784), (32, 2534686), (44, 1843408), (56, 1448392), (64, 1267343), (77, 1053376), (88, 921704), (109, 744128), (112, 724196), (151, 537152), (154, 526688), (176, 460852), (218, 372064), (224, 362098), (302, 268576), (308, 263344), (352, 230426), (436, 186032), (448, 181049), (604, 134288), (616, 131672), (704, 115213), (763, 106304), (872, 93016), (1057, 76736), (1199, 67648), (1208, 67144), (1232, 65836), (1526, 53152), (1661, 48832), (1744, 46508), (2114, 38368), (2398, 33824), (2416, 33572), (2464, 32918), (3052, 26576), (3322, 24416), (3488, 23254), (4228, 19184), (4796, 16912), (4832, 16786), (4928, 16459), (6104, 13288), (6644, 12208), (6976, 11627), (8393, 9664), (8456, 9592)]