81363768

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{4243}}^1$

素因数の和:4316

約数の個数: 64

約数和(自身を含む): 220008960

約数和(自身を除く): 138645192

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 47, 51, 68, 94, 102, 136, 141, 188, 204, 282, 376, 408, 564, 799, 1128, 1598, 2397, 3196, 4243, 4794, 6392, 8486, 9588, 12729, 16972, 19176, 25458, 33944, 50916, 72131, 101832, 144262, 199421, 216393, 288524, 398842, 432786, 577048, 598263, 797684, 865572, 1196526, 1595368, 1731144, 2393052, 3390157, 4786104, 6780314, 10170471, 13560628, 20340942, 27121256, 40681884, 81363768]

約数ペア:

[(1, 81363768), (2, 40681884), (3, 27121256), (4, 20340942), (6, 13560628), (8, 10170471), (12, 6780314), (17, 4786104), (24, 3390157), (34, 2393052), (47, 1731144), (51, 1595368), (68, 1196526), (94, 865572), (102, 797684), (136, 598263), (141, 577048), (188, 432786), (204, 398842), (282, 288524), (376, 216393), (408, 199421), (564, 144262), (799, 101832), (1128, 72131), (1598, 50916), (2397, 33944), (3196, 25458), (4243, 19176), (4794, 16972), (6392, 12729), (8486, 9588)]