90490736

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:502

約数の個数: 80

約数和(自身を含む): 210462720

約数和(自身を除く): 119971984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 67, 112, 124, 134, 217, 248, 268, 389, 434, 469, 496, 536, 778, 868, 938, 1072, 1556, 1736, 1876, 2077, 2723, 3112, 3472, 3752, 4154, 5446, 6224, 7504, 8308, 10892, 12059, 14539, 16616, 21784, 24118, 26063, 29078, 33232, 43568, 48236, 52126, 58156, 84413, 96472, 104252, 116312, 168826, 182441, 192944, 208504, 232624, 337652, 364882, 417008, 675304, 729764, 807953, 1350608, 1459528, 1615906, 2919056, 3231812, 5655671, 6463624, 11311342, 12927248, 22622684, 45245368, 90490736]

約数ペア:

[(1, 90490736), (2, 45245368), (4, 22622684), (7, 12927248), (8, 11311342), (14, 6463624), (16, 5655671), (28, 3231812), (31, 2919056), (56, 1615906), (62, 1459528), (67, 1350608), (112, 807953), (124, 729764), (134, 675304), (217, 417008), (248, 364882), (268, 337652), (389, 232624), (434, 208504), (469, 192944), (496, 182441), (536, 168826), (778, 116312), (868, 104252), (938, 96472), (1072, 84413), (1556, 58156), (1736, 52126), (1876, 48236), (2077, 43568), (2723, 33232), (3112, 29078), (3472, 26063), (3752, 24118), (4154, 21784), (5446, 16616), (6224, 14539), (7504, 12059), (8308, 10892)]