71629568

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 153790560

約数和(自身を除く): 82160992

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 109, 128, 136, 151, 218, 256, 272, 302, 436, 544, 604, 872, 1088, 1208, 1744, 1853, 2176, 2416, 2567, 3488, 3706, 4352, 4832, 5134, 6976, 7412, 9664, 10268, 13952, 14824, 16459, 19328, 20536, 27904, 29648, 32918, 38656, 41072, 59296, 65836, 82144, 118592, 131672, 164288, 237184, 263344, 279803, 328576, 474368, 526688, 559606, 657152, 1053376, 1119212, 2106752, 2238424, 4213504, 4476848, 8953696, 17907392, 35814784, 71629568]

約数ペア:

[(1, 71629568), (2, 35814784), (4, 17907392), (8, 8953696), (16, 4476848), (17, 4213504), (32, 2238424), (34, 2106752), (64, 1119212), (68, 1053376), (109, 657152), (128, 559606), (136, 526688), (151, 474368), (218, 328576), (256, 279803), (272, 263344), (302, 237184), (436, 164288), (544, 131672), (604, 118592), (872, 82144), (1088, 65836), (1208, 59296), (1744, 41072), (1853, 38656), (2176, 32918), (2416, 29648), (2567, 27904), (3488, 20536), (3706, 19328), (4352, 16459), (4832, 14824), (5134, 13952), (6976, 10268), (7412, 9664)]