66886976

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4729}}^1$

素因数の和:4771

約数の個数: 56

約数和(自身を含む): 151378920

約数和(自身を除く): 84491944

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1768, 3536, 4729, 7072, 9458, 14144, 18916, 37832, 61477, 75664, 80393, 122954, 151328, 160786, 245908, 302656, 321572, 491816, 643144, 983632, 1045109, 1286288, 1967264, 2090218, 2572576, 3934528, 4180436, 5145152, 8360872, 16721744, 33443488, 66886976]

約数ペア:

[(1, 66886976), (2, 33443488), (4, 16721744), (8, 8360872), (13, 5145152), (16, 4180436), (17, 3934528), (26, 2572576), (32, 2090218), (34, 1967264), (52, 1286288), (64, 1045109), (68, 983632), (104, 643144), (136, 491816), (208, 321572), (221, 302656), (272, 245908), (416, 160786), (442, 151328), (544, 122954), (832, 80393), (884, 75664), (1088, 61477), (1768, 37832), (3536, 18916), (4729, 14144), (7072, 9458)]