160891318

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{2371}}^1$

素因数の和:2548

約数の個数: 32

約数和(自身を含む): 285550848

約数和(自身を除く): 124659530

約数列:

[1, 2, 7, 14, 37, 74, 131, 259, 262, 518, 917, 1834, 2371, 4742, 4847, 9694, 16597, 33194, 33929, 67858, 87727, 175454, 310601, 614089, 621202, 1228178, 2174207, 4348414, 11492237, 22984474, 80445659, 160891318]

約数ペア:

[(1, 160891318), (2, 80445659), (7, 22984474), (14, 11492237), (37, 4348414), (74, 2174207), (131, 1228178), (259, 621202), (262, 614089), (518, 310601), (917, 175454), (1834, 87727), (2371, 67858), (4742, 33929), (4847, 33194), (9694, 16597)]