64645776

素因数分解:

$2^4\times 3^5\times {\mathrm{13}}^1\times {\mathrm{1279}}^1$

素因数の和:1315

約数の個数: 120

約数和(自身を含む): 202209280

約数和(自身を除く): 137563504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 216, 234, 243, 312, 324, 351, 432, 468, 486, 624, 648, 702, 936, 972, 1053, 1279, 1296, 1404, 1872, 1944, 2106, 2558, 2808, 3159, 3837, 3888, 4212, 5116, 5616, 6318, 7674, 8424, 10232, 11511, 12636, 15348, 16627, 16848, 20464, 23022, 25272, 30696, 33254, 34533, 46044, 49881, 50544, 61392, 66508, 69066, 92088, 99762, 103599, 133016, 138132, 149643, 184176, 199524, 207198, 266032, 276264, 299286, 310797, 399048, 414396, 448929, 552528, 598572, 621594, 798096, 828792, 897858, 1197144, 1243188, 1346787, 1657584, 1795716, 2394288, 2486376, 2693574, 3591432, 4040361, 4972752, 5387148, 7182864, 8080722, 10774296, 16161444, 21548592, 32322888, 64645776]

約数ペア:

[(1, 64645776), (2, 32322888), (3, 21548592), (4, 16161444), (6, 10774296), (8, 8080722), (9, 7182864), (12, 5387148), (13, 4972752), (16, 4040361), (18, 3591432), (24, 2693574), (26, 2486376), (27, 2394288), (36, 1795716), (39, 1657584), (48, 1346787), (52, 1243188), (54, 1197144), (72, 897858), (78, 828792), (81, 798096), (104, 621594), (108, 598572), (117, 552528), (144, 448929), (156, 414396), (162, 399048), (208, 310797), (216, 299286), (234, 276264), (243, 266032), (312, 207198), (324, 199524), (351, 184176), (432, 149643), (468, 138132), (486, 133016), (624, 103599), (648, 99762), (702, 92088), (936, 69066), (972, 66508), (1053, 61392), (1279, 50544), (1296, 49881), (1404, 46044), (1872, 34533), (1944, 33254), (2106, 30696), (2558, 25272), (2808, 23022), (3159, 20464), (3837, 16848), (3888, 16627), (4212, 15348), (5116, 12636), (5616, 11511), (6318, 10232), (7674, 8424)]