81341056

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1289}}^1$

素因数の和:1349

約数の個数: 64

約数和(自身を含む): 177633000

約数和(自身を除く): 96291944

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 64, 68, 116, 128, 136, 232, 272, 464, 493, 544, 928, 986, 1088, 1289, 1856, 1972, 2176, 2578, 3712, 3944, 5156, 7888, 10312, 15776, 20624, 21913, 31552, 37381, 41248, 43826, 63104, 74762, 82496, 87652, 149524, 164992, 175304, 299048, 350608, 598096, 635477, 701216, 1196192, 1270954, 1402432, 2392384, 2541908, 2804864, 4784768, 5083816, 10167632, 20335264, 40670528, 81341056]

約数ペア:

[(1, 81341056), (2, 40670528), (4, 20335264), (8, 10167632), (16, 5083816), (17, 4784768), (29, 2804864), (32, 2541908), (34, 2392384), (58, 1402432), (64, 1270954), (68, 1196192), (116, 701216), (128, 635477), (136, 598096), (232, 350608), (272, 299048), (464, 175304), (493, 164992), (544, 149524), (928, 87652), (986, 82496), (1088, 74762), (1289, 63104), (1856, 43826), (1972, 41248), (2176, 37381), (2578, 31552), (3712, 21913), (3944, 20624), (5156, 15776), (7888, 10312)]