161847842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{2027}}^1$

素因数の和:2162

約数の個数: 32

約数和(自身を含む): 271881792

約数和(自身を除く): 110033950

約数列:

[1, 2, 13, 26, 37, 74, 83, 166, 481, 962, 1079, 2027, 2158, 3071, 4054, 6142, 26351, 39923, 52702, 74999, 79846, 149998, 168241, 336482, 974987, 1949974, 2187133, 4374266, 6224917, 12449834, 80923921, 161847842]

約数ペア:

[(1, 161847842), (2, 80923921), (13, 12449834), (26, 6224917), (37, 4374266), (74, 2187133), (83, 1949974), (166, 974987), (481, 336482), (962, 168241), (1079, 149998), (2027, 79846), (2158, 74999), (3071, 52702), (4054, 39923), (6142, 26351)]