40816008

素因数分解:

$2^3\times 3^3\times {\mathrm{233}}^1\times {\mathrm{811}}^1$

素因数の和:1059

約数の個数: 64

約数和(自身を含む): 114004800

約数和(自身を除く): 73188792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 233, 466, 699, 811, 932, 1398, 1622, 1864, 2097, 2433, 2796, 3244, 4194, 4866, 5592, 6291, 6488, 7299, 8388, 9732, 12582, 14598, 16776, 19464, 21897, 25164, 29196, 43794, 50328, 58392, 87588, 175176, 188963, 377926, 566889, 755852, 1133778, 1511704, 1700667, 2267556, 3401334, 4535112, 5102001, 6802668, 10204002, 13605336, 20408004, 40816008]

約数ペア:

[(1, 40816008), (2, 20408004), (3, 13605336), (4, 10204002), (6, 6802668), (8, 5102001), (9, 4535112), (12, 3401334), (18, 2267556), (24, 1700667), (27, 1511704), (36, 1133778), (54, 755852), (72, 566889), (108, 377926), (216, 188963), (233, 175176), (466, 87588), (699, 58392), (811, 50328), (932, 43794), (1398, 29196), (1622, 25164), (1864, 21897), (2097, 19464), (2433, 16776), (2796, 14598), (3244, 12582), (4194, 9732), (4866, 8388), (5592, 7299), (6291, 6488)]