81399738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{619}}^1$

素因数の和:763

約数の個数: 64

約数和(自身を含む): 194273280

約数和(自身を除く): 112873542

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 101, 186, 202, 217, 303, 434, 606, 619, 651, 707, 1238, 1302, 1414, 1857, 2121, 3131, 3714, 4242, 4333, 6262, 8666, 9393, 12999, 18786, 19189, 21917, 25998, 38378, 43834, 57567, 62519, 65751, 115134, 125038, 131502, 134323, 187557, 268646, 375114, 402969, 437633, 805938, 875266, 1312899, 1938089, 2625798, 3876178, 5814267, 11628534, 13566623, 27133246, 40699869, 81399738]

約数ペア:

[(1, 81399738), (2, 40699869), (3, 27133246), (6, 13566623), (7, 11628534), (14, 5814267), (21, 3876178), (31, 2625798), (42, 1938089), (62, 1312899), (93, 875266), (101, 805938), (186, 437633), (202, 402969), (217, 375114), (303, 268646), (434, 187557), (606, 134323), (619, 131502), (651, 125038), (707, 115134), (1238, 65751), (1302, 62519), (1414, 57567), (1857, 43834), (2121, 38378), (3131, 25998), (3714, 21917), (4242, 19189), (4333, 18786), (6262, 12999), (8666, 9393)]