71631112

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 159344640

約数和(自身を除く): 87713528

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 181, 191, 259, 296, 362, 382, 518, 724, 764, 1036, 1267, 1337, 1448, 1528, 2072, 2534, 2674, 5068, 5348, 6697, 7067, 10136, 10696, 13394, 14134, 26788, 28268, 34571, 46879, 49469, 53576, 56536, 69142, 93758, 98938, 138284, 187516, 197876, 241997, 276568, 375032, 395752, 483994, 967988, 1279127, 1935976, 2558254, 5116508, 8953889, 10233016, 17907778, 35815556, 71631112]

約数ペア:

[(1, 71631112), (2, 35815556), (4, 17907778), (7, 10233016), (8, 8953889), (14, 5116508), (28, 2558254), (37, 1935976), (56, 1279127), (74, 967988), (148, 483994), (181, 395752), (191, 375032), (259, 276568), (296, 241997), (362, 197876), (382, 187516), (518, 138284), (724, 98938), (764, 93758), (1036, 69142), (1267, 56536), (1337, 53576), (1448, 49469), (1528, 46879), (2072, 34571), (2534, 28268), (2674, 26788), (5068, 14134), (5348, 13394), (6697, 10696), (7067, 10136)]