53419564

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 111794480

約数和(自身を除く): 58374916

約数列:

[1, 2, 4, 11, 19, 22, 37, 38, 44, 74, 76, 121, 148, 157, 209, 242, 314, 407, 418, 484, 628, 703, 814, 836, 1406, 1628, 1727, 2299, 2812, 2983, 3454, 4477, 4598, 5809, 5966, 6908, 7733, 8954, 9196, 11618, 11932, 15466, 17908, 18997, 23236, 30932, 32813, 37994, 63899, 65626, 75988, 85063, 110371, 127798, 131252, 170126, 220742, 255596, 340252, 360943, 441484, 702889, 721886, 1214081, 1405778, 1443772, 2428162, 2811556, 4856324, 13354891, 26709782, 53419564]

約数ペア:

[(1, 53419564), (2, 26709782), (4, 13354891), (11, 4856324), (19, 2811556), (22, 2428162), (37, 1443772), (38, 1405778), (44, 1214081), (74, 721886), (76, 702889), (121, 441484), (148, 360943), (157, 340252), (209, 255596), (242, 220742), (314, 170126), (407, 131252), (418, 127798), (484, 110371), (628, 85063), (703, 75988), (814, 65626), (836, 63899), (1406, 37994), (1628, 32813), (1727, 30932), (2299, 23236), (2812, 18997), (2983, 17908), (3454, 15466), (4477, 11932), (4598, 11618), (5809, 9196), (5966, 8954), (6908, 7733)]