131321568

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{27917}}^1$

素因数の和:27944

約数の個数: 72

約数和(自身を含む): 401014152

約数和(自身を除く): 269692584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 27917, 55834, 83751, 111668, 167502, 195419, 223336, 335004, 390838, 446672, 586257, 670008, 781676, 893344, 1172514, 1340016, 1367933, 1563352, 2345028, 2680032, 2735866, 3126704, 4103799, 4690056, 5471732, 6253408, 8207598, 9380112, 10943464, 16415196, 18760224, 21886928, 32830392, 43773856, 65660784, 131321568]

約数ペア:

[(1, 131321568), (2, 65660784), (3, 43773856), (4, 32830392), (6, 21886928), (7, 18760224), (8, 16415196), (12, 10943464), (14, 9380112), (16, 8207598), (21, 6253408), (24, 5471732), (28, 4690056), (32, 4103799), (42, 3126704), (48, 2735866), (49, 2680032), (56, 2345028), (84, 1563352), (96, 1367933), (98, 1340016), (112, 1172514), (147, 893344), (168, 781676), (196, 670008), (224, 586257), (294, 446672), (336, 390838), (392, 335004), (588, 223336), (672, 195419), (784, 167502), (1176, 111668), (1568, 83751), (2352, 55834), (4704, 27917)]