181967988

素因数分解:

$2^2\times 3^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 430102400

約数和(自身を除く): 248134412

約数列:

[1, 2, 3, 4, 6, 12, 181, 199, 362, 398, 421, 543, 597, 724, 796, 842, 1086, 1194, 1263, 1684, 2172, 2388, 2526, 5052, 36019, 72038, 76201, 83779, 108057, 144076, 152402, 167558, 216114, 228603, 251337, 304804, 335116, 432228, 457206, 502674, 914412, 1005348, 15163999, 30327998, 45491997, 60655996, 90983994, 181967988]

約数ペア:

[(1, 181967988), (2, 90983994), (3, 60655996), (4, 45491997), (6, 30327998), (12, 15163999), (181, 1005348), (199, 914412), (362, 502674), (398, 457206), (421, 432228), (543, 335116), (597, 304804), (724, 251337), (796, 228603), (842, 216114), (1086, 167558), (1194, 152402), (1263, 144076), (1684, 108057), (2172, 83779), (2388, 76201), (2526, 72038), (5052, 36019)]