72844544

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 153447168

約数和(自身を除く): 80602624

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 67, 124, 128, 134, 137, 248, 256, 268, 274, 496, 536, 548, 992, 1072, 1096, 1984, 2077, 2144, 2192, 3968, 4154, 4247, 4288, 4384, 7936, 8308, 8494, 8576, 8768, 9179, 16616, 16988, 17152, 17536, 18358, 33232, 33976, 35072, 36716, 66464, 67952, 73432, 132928, 135904, 146864, 265856, 271808, 284549, 293728, 531712, 543616, 569098, 587456, 1087232, 1138196, 1174912, 2276392, 2349824, 4552784, 9105568, 18211136, 36422272, 72844544]

約数ペア:

[(1, 72844544), (2, 36422272), (4, 18211136), (8, 9105568), (16, 4552784), (31, 2349824), (32, 2276392), (62, 1174912), (64, 1138196), (67, 1087232), (124, 587456), (128, 569098), (134, 543616), (137, 531712), (248, 293728), (256, 284549), (268, 271808), (274, 265856), (496, 146864), (536, 135904), (548, 132928), (992, 73432), (1072, 67952), (1096, 66464), (1984, 36716), (2077, 35072), (2144, 33976), (2192, 33232), (3968, 18358), (4154, 17536), (4247, 17152), (4288, 16988), (4384, 16616), (7936, 9179), (8308, 8768), (8494, 8576)]