68128996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{77069}}^1$

素因数の和:77103

約数の個数: 24

約数和(自身を含む): 135951480

約数和(自身を除く): 67822484

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 77069, 154138, 308276, 1001897, 1310173, 2003794, 2620346, 4007588, 5240692, 17032249, 34064498, 68128996]

約数ペア:

[(1, 68128996), (2, 34064498), (4, 17032249), (13, 5240692), (17, 4007588), (26, 2620346), (34, 2003794), (52, 1310173), (68, 1001897), (221, 308276), (442, 154138), (884, 77069)]