68639494

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1553}}^1$

素因数の和:1621

約数の個数: 48

約数和(自身を含む): 133929936

約数和(自身を除く): 65290442

約数列:

[1, 2, 7, 11, 14, 22, 41, 49, 77, 82, 98, 154, 287, 451, 539, 574, 902, 1078, 1553, 2009, 3106, 3157, 4018, 6314, 10871, 17083, 21742, 22099, 34166, 44198, 63673, 76097, 119581, 127346, 152194, 239162, 445711, 700403, 837067, 891422, 1400806, 1674134, 3119977, 4902821, 6239954, 9805642, 34319747, 68639494]

約数ペア:

[(1, 68639494), (2, 34319747), (7, 9805642), (11, 6239954), (14, 4902821), (22, 3119977), (41, 1674134), (49, 1400806), (77, 891422), (82, 837067), (98, 700403), (154, 445711), (287, 239162), (451, 152194), (539, 127346), (574, 119581), (902, 76097), (1078, 63673), (1553, 44198), (2009, 34166), (3106, 22099), (3157, 21742), (4018, 17083), (6314, 10871)]