90438208

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:240

約数の個数: 112

約数和(自身を含む): 218870784

約数和(自身を除く): 128432576

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 67, 92, 112, 131, 134, 161, 184, 224, 262, 268, 322, 368, 448, 469, 524, 536, 644, 736, 917, 938, 1048, 1072, 1288, 1472, 1541, 1834, 1876, 2096, 2144, 2576, 3013, 3082, 3668, 3752, 4192, 4288, 5152, 6026, 6164, 7336, 7504, 8384, 8777, 10304, 10787, 12052, 12328, 14672, 15008, 17554, 21091, 21574, 24104, 24656, 29344, 30016, 35108, 42182, 43148, 48208, 49312, 58688, 61439, 70216, 84364, 86296, 96416, 98624, 122878, 140432, 168728, 172592, 192832, 201871, 245756, 280864, 337456, 345184, 403742, 491512, 561728, 674912, 690368, 807484, 983024, 1349824, 1413097, 1614968, 1966048, 2826194, 3229936, 3932096, 5652388, 6459872, 11304776, 12919744, 22609552, 45219104, 90438208]

約数ペア:

[(1, 90438208), (2, 45219104), (4, 22609552), (7, 12919744), (8, 11304776), (14, 6459872), (16, 5652388), (23, 3932096), (28, 3229936), (32, 2826194), (46, 1966048), (56, 1614968), (64, 1413097), (67, 1349824), (92, 983024), (112, 807484), (131, 690368), (134, 674912), (161, 561728), (184, 491512), (224, 403742), (262, 345184), (268, 337456), (322, 280864), (368, 245756), (448, 201871), (469, 192832), (524, 172592), (536, 168728), (644, 140432), (736, 122878), (917, 98624), (938, 96416), (1048, 86296), (1072, 84364), (1288, 70216), (1472, 61439), (1541, 58688), (1834, 49312), (1876, 48208), (2096, 43148), (2144, 42182), (2576, 35108), (3013, 30016), (3082, 29344), (3668, 24656), (3752, 24104), (4192, 21574), (4288, 21091), (5152, 17554), (6026, 15008), (6164, 14672), (7336, 12328), (7504, 12052), (8384, 10787), (8777, 10304)]