85872872

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{1181}}^1$

素因数の和:1397

約数の個数: 32

約数和(自身を含む): 164889000

約数和(自身を除く): 79016128

約数列:

[1, 2, 4, 8, 61, 122, 149, 244, 298, 488, 596, 1181, 1192, 2362, 4724, 9089, 9448, 18178, 36356, 72041, 72712, 144082, 175969, 288164, 351938, 576328, 703876, 1407752, 10734109, 21468218, 42936436, 85872872]

約数ペア:

[(1, 85872872), (2, 42936436), (4, 21468218), (8, 10734109), (61, 1407752), (122, 703876), (149, 576328), (244, 351938), (298, 288164), (488, 175969), (596, 144082), (1181, 72712), (1192, 72041), (2362, 36356), (4724, 18178), (9089, 9448)]