81778048

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{241}}^2$

素因数の和:507

約数の個数: 48

約数和(自身を含む): 178468380

約数和(自身を除く): 96690332

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 241, 352, 482, 704, 964, 1408, 1928, 2651, 3856, 5302, 7712, 10604, 15424, 21208, 30848, 42416, 58081, 84832, 116162, 169664, 232324, 339328, 464648, 638891, 929296, 1277782, 1858592, 2555564, 3717184, 5111128, 7434368, 10222256, 20444512, 40889024, 81778048]

約数ペア:

[(1, 81778048), (2, 40889024), (4, 20444512), (8, 10222256), (11, 7434368), (16, 5111128), (22, 3717184), (32, 2555564), (44, 1858592), (64, 1277782), (88, 929296), (128, 638891), (176, 464648), (241, 339328), (352, 232324), (482, 169664), (704, 116162), (964, 84832), (1408, 58081), (1928, 42416), (2651, 30848), (3856, 21208), (5302, 15424), (7712, 10604)]