64857678

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{4093}}^1$

素因数の和:4256

約数の個数: 32

約数和(自身を含む): 137558400

約数和(自身を除く): 72700722

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 139, 278, 417, 834, 2641, 4093, 5282, 7923, 8186, 12279, 15846, 24558, 77767, 155534, 233301, 466602, 568927, 1137854, 1706781, 3413562, 10809613, 21619226, 32428839, 64857678]

約数ペア:

[(1, 64857678), (2, 32428839), (3, 21619226), (6, 10809613), (19, 3413562), (38, 1706781), (57, 1137854), (114, 568927), (139, 466602), (278, 233301), (417, 155534), (834, 77767), (2641, 24558), (4093, 15846), (5282, 12279), (7923, 8186)]