161993316

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{10007}}^1$

素因数の和:10104

約数の個数: 48

約数和(自身を含む): 403522560

約数和(自身を除く): 241529244

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 71, 76, 114, 142, 213, 228, 284, 426, 852, 1349, 2698, 4047, 5396, 8094, 10007, 16188, 20014, 30021, 40028, 60042, 120084, 190133, 380266, 570399, 710497, 760532, 1140798, 1420994, 2131491, 2281596, 2841988, 4262982, 8525964, 13499443, 26998886, 40498329, 53997772, 80996658, 161993316]

約数ペア:

[(1, 161993316), (2, 80996658), (3, 53997772), (4, 40498329), (6, 26998886), (12, 13499443), (19, 8525964), (38, 4262982), (57, 2841988), (71, 2281596), (76, 2131491), (114, 1420994), (142, 1140798), (213, 760532), (228, 710497), (284, 570399), (426, 380266), (852, 190133), (1349, 120084), (2698, 60042), (4047, 40028), (5396, 30021), (8094, 20014), (10007, 16188)]