71304898

素因数分解:

$2^1\times 7^4\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:540

約数の個数: 40

約数和(自身を含む): 129070080

約数和(自身を除く): 57765182

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 343, 434, 479, 686, 958, 1519, 2401, 3038, 3353, 4802, 6706, 10633, 14849, 21266, 23471, 29698, 46942, 74431, 103943, 148862, 164297, 207886, 328594, 727601, 1150079, 1455202, 2300158, 5093207, 10186414, 35652449, 71304898]

約数ペア:

[(1, 71304898), (2, 35652449), (7, 10186414), (14, 5093207), (31, 2300158), (49, 1455202), (62, 1150079), (98, 727601), (217, 328594), (343, 207886), (434, 164297), (479, 148862), (686, 103943), (958, 74431), (1519, 46942), (2401, 29698), (3038, 23471), (3353, 21266), (4802, 14849), (6706, 10633)]