79999678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 134212320

約数和(自身を除く): 54212642

約数列:

[1, 2, 11, 22, 73, 109, 146, 218, 457, 803, 914, 1199, 1606, 2398, 5027, 7957, 10054, 15914, 33361, 49813, 66722, 87527, 99626, 175054, 366971, 547943, 733942, 1095886, 3636349, 7272698, 39999839, 79999678]

約数ペア:

[(1, 79999678), (2, 39999839), (11, 7272698), (22, 3636349), (73, 1095886), (109, 733942), (146, 547943), (218, 366971), (457, 175054), (803, 99626), (914, 87527), (1199, 66722), (1606, 49813), (2398, 33361), (5027, 15914), (7957, 10054)]