66458658

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 156930048

約数和(自身を除く): 90471390

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 131, 141, 257, 262, 282, 329, 393, 514, 658, 771, 786, 917, 987, 1542, 1799, 1834, 1974, 2751, 3598, 5397, 5502, 6157, 10794, 12079, 12314, 18471, 24158, 33667, 36237, 36942, 43099, 67334, 72474, 84553, 86198, 101001, 129297, 169106, 202002, 235669, 253659, 258594, 471338, 507318, 707007, 1414014, 1582349, 3164698, 4747047, 9494094, 11076443, 22152886, 33229329, 66458658]

約数ペア:

[(1, 66458658), (2, 33229329), (3, 22152886), (6, 11076443), (7, 9494094), (14, 4747047), (21, 3164698), (42, 1582349), (47, 1414014), (94, 707007), (131, 507318), (141, 471338), (257, 258594), (262, 253659), (282, 235669), (329, 202002), (393, 169106), (514, 129297), (658, 101001), (771, 86198), (786, 84553), (917, 72474), (987, 67334), (1542, 43099), (1799, 36942), (1834, 36237), (1974, 33667), (2751, 24158), (3598, 18471), (5397, 12314), (5502, 12079), (6157, 10794)]