77878834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{883}}^1$

素因数の和:1126

約数の個数: 32

約数和(自身を含む): 134933760

約数和(自身を除く): 57054926

約数列:

[1, 2, 11, 19, 22, 38, 209, 211, 418, 422, 883, 1766, 2321, 4009, 4642, 8018, 9713, 16777, 19426, 33554, 44099, 88198, 184547, 186313, 369094, 372626, 2049443, 3539947, 4098886, 7079894, 38939417, 77878834]

約数ペア:

[(1, 77878834), (2, 38939417), (11, 7079894), (19, 4098886), (22, 3539947), (38, 2049443), (209, 372626), (211, 369094), (418, 186313), (422, 184547), (883, 88198), (1766, 44099), (2321, 33554), (4009, 19426), (4642, 16777), (8018, 9713)]