80686318

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{241}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 132248160

約数和(自身を除く): 51561842

約数列:

[1, 2, 17, 34, 43, 86, 229, 241, 458, 482, 731, 1462, 3893, 4097, 7786, 8194, 9847, 10363, 19694, 20726, 55189, 110378, 167399, 176171, 334798, 352342, 938213, 1876426, 2373127, 4746254, 40343159, 80686318]

約数ペア:

[(1, 80686318), (2, 40343159), (17, 4746254), (34, 2373127), (43, 1876426), (86, 938213), (229, 352342), (241, 334798), (458, 176171), (482, 167399), (731, 110378), (1462, 55189), (3893, 20726), (4097, 19694), (7786, 10363), (8194, 9847)]