68290864

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9767}}^1$

素因数の和:9817

約数の個数: 40

約数和(自身を含む): 145347840

約数和(自身を除く): 77056976

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 3496, 6992, 9767, 19534, 39068, 78136, 156272, 185573, 224641, 371146, 449282, 742292, 898564, 1484584, 1797128, 2969168, 3594256, 4268179, 8536358, 17072716, 34145432, 68290864]

約数ペア:

[(1, 68290864), (2, 34145432), (4, 17072716), (8, 8536358), (16, 4268179), (19, 3594256), (23, 2969168), (38, 1797128), (46, 1484584), (76, 898564), (92, 742292), (152, 449282), (184, 371146), (304, 224641), (368, 185573), (437, 156272), (874, 78136), (1748, 39068), (3496, 19534), (6992, 9767)]