161953204

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{659}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 331752960

約数和(自身を除く): 169799756

約数列:

[1, 2, 4, 7, 14, 28, 67, 131, 134, 262, 268, 469, 524, 659, 917, 938, 1318, 1834, 1876, 2636, 3668, 4613, 8777, 9226, 17554, 18452, 35108, 44153, 61439, 86329, 88306, 122878, 172658, 176612, 245756, 309071, 345316, 604303, 618142, 1208606, 1236284, 2417212, 5784043, 11568086, 23136172, 40488301, 80976602, 161953204]

約数ペア:

[(1, 161953204), (2, 80976602), (4, 40488301), (7, 23136172), (14, 11568086), (28, 5784043), (67, 2417212), (131, 1236284), (134, 1208606), (262, 618142), (268, 604303), (469, 345316), (524, 309071), (659, 245756), (917, 176612), (938, 172658), (1318, 122878), (1834, 88306), (1876, 86329), (2636, 61439), (3668, 44153), (4613, 35108), (8777, 18452), (9226, 17554)]