71983744

素因数分解:

$2^7\times 7^2\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:550

約数の個数: 96

約数和(自身を含む): 174420000

約数和(自身を除く): 102436256

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 64, 92, 98, 112, 128, 161, 184, 196, 224, 322, 368, 392, 448, 499, 644, 736, 784, 896, 998, 1127, 1288, 1472, 1568, 1996, 2254, 2576, 2944, 3136, 3493, 3992, 4508, 5152, 6272, 6986, 7984, 9016, 10304, 11477, 13972, 15968, 18032, 20608, 22954, 24451, 27944, 31936, 36064, 45908, 48902, 55888, 63872, 72128, 80339, 91816, 97804, 111776, 144256, 160678, 183632, 195608, 223552, 321356, 367264, 391216, 447104, 562373, 642712, 734528, 782432, 1124746, 1285424, 1469056, 1564864, 2249492, 2570848, 3129728, 4498984, 5141696, 8997968, 10283392, 17995936, 35991872, 71983744]

約数ペア:

[(1, 71983744), (2, 35991872), (4, 17995936), (7, 10283392), (8, 8997968), (14, 5141696), (16, 4498984), (23, 3129728), (28, 2570848), (32, 2249492), (46, 1564864), (49, 1469056), (56, 1285424), (64, 1124746), (92, 782432), (98, 734528), (112, 642712), (128, 562373), (161, 447104), (184, 391216), (196, 367264), (224, 321356), (322, 223552), (368, 195608), (392, 183632), (448, 160678), (499, 144256), (644, 111776), (736, 97804), (784, 91816), (896, 80339), (998, 72128), (1127, 63872), (1288, 55888), (1472, 48902), (1568, 45908), (1996, 36064), (2254, 31936), (2576, 27944), (2944, 24451), (3136, 22954), (3493, 20608), (3992, 18032), (4508, 15968), (5152, 13972), (6272, 11477), (6986, 10304), (7984, 9016)]