74400816

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{4519}}^1$

素因数の和:4551

約数の個数: 80

約数和(自身を含む): 224192000

約数和(自身を除く): 149791184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 343, 392, 588, 686, 784, 1029, 1176, 1372, 2058, 2352, 2744, 4116, 4519, 5488, 8232, 9038, 13557, 16464, 18076, 27114, 31633, 36152, 54228, 63266, 72304, 94899, 108456, 126532, 189798, 216912, 221431, 253064, 379596, 442862, 506128, 664293, 759192, 885724, 1328586, 1518384, 1550017, 1771448, 2657172, 3100034, 3542896, 4650051, 5314344, 6200068, 9300102, 10628688, 12400136, 18600204, 24800272, 37200408, 74400816]

約数ペア:

[(1, 74400816), (2, 37200408), (3, 24800272), (4, 18600204), (6, 12400136), (7, 10628688), (8, 9300102), (12, 6200068), (14, 5314344), (16, 4650051), (21, 3542896), (24, 3100034), (28, 2657172), (42, 1771448), (48, 1550017), (49, 1518384), (56, 1328586), (84, 885724), (98, 759192), (112, 664293), (147, 506128), (168, 442862), (196, 379596), (294, 253064), (336, 221431), (343, 216912), (392, 189798), (588, 126532), (686, 108456), (784, 94899), (1029, 72304), (1176, 63266), (1372, 54228), (2058, 36152), (2352, 31633), (2744, 27114), (4116, 18076), (4519, 16464), (5488, 13557), (8232, 9038)]