161566362

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{563}}^1$

素因数の和:827

約数の個数: 48

約数和(自身を含む): 356335200

約数和(自身を除く): 194768838

約数列:

[1, 2, 3, 6, 9, 18, 107, 149, 214, 298, 321, 447, 563, 642, 894, 963, 1126, 1341, 1689, 1926, 2682, 3378, 5067, 10134, 15943, 31886, 47829, 60241, 83887, 95658, 120482, 143487, 167774, 180723, 251661, 286974, 361446, 503322, 542169, 754983, 1084338, 1509966, 8975909, 17951818, 26927727, 53855454, 80783181, 161566362]

約数ペア:

[(1, 161566362), (2, 80783181), (3, 53855454), (6, 26927727), (9, 17951818), (18, 8975909), (107, 1509966), (149, 1084338), (214, 754983), (298, 542169), (321, 503322), (447, 361446), (563, 286974), (642, 251661), (894, 180723), (963, 167774), (1126, 143487), (1341, 120482), (1689, 95658), (1926, 83887), (2682, 60241), (3378, 47829), (5067, 31886), (10134, 15943)]