154139104

素因数分解:

$2^5\times 7^2\times {\mathrm{197}}^1\times {\mathrm{499}}^1$

素因数の和:720

約数の個数: 72

約数和(自身を含む): 355509000

約数和(自身を除く): 201369896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 197, 224, 392, 394, 499, 784, 788, 998, 1379, 1568, 1576, 1996, 2758, 3152, 3493, 3992, 5516, 6304, 6986, 7984, 9653, 11032, 13972, 15968, 19306, 22064, 24451, 27944, 38612, 44128, 48902, 55888, 77224, 97804, 98303, 111776, 154448, 195608, 196606, 308896, 391216, 393212, 688121, 782432, 786424, 1376242, 1572848, 2752484, 3145696, 4816847, 5504968, 9633694, 11009936, 19267388, 22019872, 38534776, 77069552, 154139104]

約数ペア:

[(1, 154139104), (2, 77069552), (4, 38534776), (7, 22019872), (8, 19267388), (14, 11009936), (16, 9633694), (28, 5504968), (32, 4816847), (49, 3145696), (56, 2752484), (98, 1572848), (112, 1376242), (196, 786424), (197, 782432), (224, 688121), (392, 393212), (394, 391216), (499, 308896), (784, 196606), (788, 195608), (998, 154448), (1379, 111776), (1568, 98303), (1576, 97804), (1996, 77224), (2758, 55888), (3152, 48902), (3493, 44128), (3992, 38612), (5516, 27944), (6304, 24451), (6986, 22064), (7984, 19306), (9653, 15968), (11032, 13972)]