68619992

素因数分解:

$2^3\times 7^2\times {\mathrm{193}}^1\times {\mathrm{907}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 150609960

約数和(自身を除く): 81989968

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 193, 196, 386, 392, 772, 907, 1351, 1544, 1814, 2702, 3628, 5404, 6349, 7256, 9457, 10808, 12698, 18914, 25396, 37828, 44443, 50792, 75656, 88886, 175051, 177772, 350102, 355544, 700204, 1225357, 1400408, 2450714, 4901428, 8577499, 9802856, 17154998, 34309996, 68619992]

約数ペア:

[(1, 68619992), (2, 34309996), (4, 17154998), (7, 9802856), (8, 8577499), (14, 4901428), (28, 2450714), (49, 1400408), (56, 1225357), (98, 700204), (193, 355544), (196, 350102), (386, 177772), (392, 175051), (772, 88886), (907, 75656), (1351, 50792), (1544, 44443), (1814, 37828), (2702, 25396), (3628, 18914), (5404, 12698), (6349, 10808), (7256, 9457)]