74400128

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{997}}^1$

素因数の和:1075

約数の個数: 64

約数和(自身を含む): 164909520

約数和(自身を除く): 90509392

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 64, 88, 106, 128, 176, 212, 352, 424, 583, 704, 848, 997, 1166, 1408, 1696, 1994, 2332, 3392, 3988, 4664, 6784, 7976, 9328, 10967, 15952, 18656, 21934, 31904, 37312, 43868, 52841, 63808, 74624, 87736, 105682, 127616, 175472, 211364, 350944, 422728, 581251, 701888, 845456, 1162502, 1403776, 1690912, 2325004, 3381824, 4650008, 6763648, 9300016, 18600032, 37200064, 74400128]

約数ペア:

[(1, 74400128), (2, 37200064), (4, 18600032), (8, 9300016), (11, 6763648), (16, 4650008), (22, 3381824), (32, 2325004), (44, 1690912), (53, 1403776), (64, 1162502), (88, 845456), (106, 701888), (128, 581251), (176, 422728), (212, 350944), (352, 211364), (424, 175472), (583, 127616), (704, 105682), (848, 87736), (997, 74624), (1166, 63808), (1408, 52841), (1696, 43868), (1994, 37312), (2332, 31904), (3392, 21934), (3988, 18656), (4664, 15952), (6784, 10967), (7976, 9328)]