71823458

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3803}}^1$

素因数の和:3902

約数の個数: 32

約数和(自身を含む): 131466240

約数和(自身を除く): 59642782

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1349, 2698, 3803, 7606, 9443, 18886, 26621, 53242, 72257, 144514, 270013, 505799, 540026, 1011598, 1890091, 3780182, 5130247, 10260494, 35911729, 71823458]

約数ペア:

[(1, 71823458), (2, 35911729), (7, 10260494), (14, 5130247), (19, 3780182), (38, 1890091), (71, 1011598), (133, 540026), (142, 505799), (266, 270013), (497, 144514), (994, 72257), (1349, 53242), (2698, 26621), (3803, 18886), (7606, 9443)]