76420729

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{739}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 102297600

約数和(自身を除く): 25876871

約数列:

[1, 7, 11, 17, 77, 79, 119, 187, 553, 739, 869, 1309, 1343, 5173, 6083, 8129, 9401, 12563, 14773, 56903, 58381, 87941, 103411, 138193, 408667, 642191, 967351, 992477, 4495337, 6947339, 10917247, 76420729]

約数ペア:

[(1, 76420729), (7, 10917247), (11, 6947339), (17, 4495337), (77, 992477), (79, 967351), (119, 642191), (187, 408667), (553, 138193), (739, 103411), (869, 87941), (1309, 58381), (1343, 56903), (5173, 14773), (6083, 12563), (8129, 9401)]