79808828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 157489920

約数和(自身を除く): 77681092

約数列:

[1, 2, 4, 11, 22, 44, 59, 71, 118, 142, 236, 284, 433, 649, 781, 866, 1298, 1562, 1732, 2596, 3124, 4189, 4763, 8378, 9526, 16756, 19052, 25547, 30743, 46079, 51094, 61486, 92158, 102188, 122972, 184316, 281017, 338173, 562034, 676346, 1124068, 1352692, 1813837, 3627674, 7255348, 19952207, 39904414, 79808828]

約数ペア:

[(1, 79808828), (2, 39904414), (4, 19952207), (11, 7255348), (22, 3627674), (44, 1813837), (59, 1352692), (71, 1124068), (118, 676346), (142, 562034), (236, 338173), (284, 281017), (433, 184316), (649, 122972), (781, 102188), (866, 92158), (1298, 61486), (1562, 51094), (1732, 46079), (2596, 30743), (3124, 25547), (4189, 19052), (4763, 16756), (8378, 9526)]