78457984

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{541}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 172486080

約数和(自身を除く): 94028096

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 103, 128, 176, 206, 352, 412, 541, 704, 824, 1082, 1133, 1408, 1648, 2164, 2266, 3296, 4328, 4532, 5951, 6592, 8656, 9064, 11902, 13184, 17312, 18128, 23804, 34624, 36256, 47608, 55723, 69248, 72512, 95216, 111446, 145024, 190432, 222892, 380864, 445784, 612953, 761728, 891568, 1225906, 1783136, 2451812, 3566272, 4903624, 7132544, 9807248, 19614496, 39228992, 78457984]

約数ペア:

[(1, 78457984), (2, 39228992), (4, 19614496), (8, 9807248), (11, 7132544), (16, 4903624), (22, 3566272), (32, 2451812), (44, 1783136), (64, 1225906), (88, 891568), (103, 761728), (128, 612953), (176, 445784), (206, 380864), (352, 222892), (412, 190432), (541, 145024), (704, 111446), (824, 95216), (1082, 72512), (1133, 69248), (1408, 55723), (1648, 47608), (2164, 36256), (2266, 34624), (3296, 23804), (4328, 18128), (4532, 17312), (5951, 13184), (6592, 11902), (8656, 9064)]