13172768

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:326

約数の個数: 72

約数和(自身を含む): 31256064

約数和(自身を除く): 18083296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 98, 112, 124, 196, 217, 224, 248, 271, 392, 434, 496, 542, 784, 868, 992, 1084, 1519, 1568, 1736, 1897, 2168, 3038, 3472, 3794, 4336, 6076, 6944, 7588, 8401, 8672, 12152, 13279, 15176, 16802, 24304, 26558, 30352, 33604, 48608, 53116, 58807, 60704, 67208, 106232, 117614, 134416, 212464, 235228, 268832, 411649, 424928, 470456, 823298, 940912, 1646596, 1881824, 3293192, 6586384, 13172768]

約数ペア:

[(1, 13172768), (2, 6586384), (4, 3293192), (7, 1881824), (8, 1646596), (14, 940912), (16, 823298), (28, 470456), (31, 424928), (32, 411649), (49, 268832), (56, 235228), (62, 212464), (98, 134416), (112, 117614), (124, 106232), (196, 67208), (217, 60704), (224, 58807), (248, 53116), (271, 48608), (392, 33604), (434, 30352), (496, 26558), (542, 24304), (784, 16802), (868, 15176), (992, 13279), (1084, 12152), (1519, 8672), (1568, 8401), (1736, 7588), (1897, 6944), (2168, 6076), (3038, 4336), (3472, 3794)]