55145824

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:200

約数の個数: 72

約数和(自身を含む): 118366920

約数和(自身を除く): 63221096

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 67, 68, 89, 134, 136, 178, 268, 272, 289, 356, 536, 544, 578, 712, 1072, 1139, 1156, 1424, 1513, 2144, 2278, 2312, 2848, 3026, 4556, 4624, 5963, 6052, 9112, 9248, 11926, 12104, 18224, 19363, 23852, 24208, 25721, 36448, 38726, 47704, 48416, 51442, 77452, 95408, 101371, 102884, 154904, 190816, 202742, 205768, 309808, 405484, 411536, 619616, 810968, 823072, 1621936, 1723307, 3243872, 3446614, 6893228, 13786456, 27572912, 55145824]

約数ペア:

[(1, 55145824), (2, 27572912), (4, 13786456), (8, 6893228), (16, 3446614), (17, 3243872), (32, 1723307), (34, 1621936), (67, 823072), (68, 810968), (89, 619616), (134, 411536), (136, 405484), (178, 309808), (268, 205768), (272, 202742), (289, 190816), (356, 154904), (536, 102884), (544, 101371), (578, 95408), (712, 77452), (1072, 51442), (1139, 48416), (1156, 47704), (1424, 38726), (1513, 36448), (2144, 25721), (2278, 24208), (2312, 23852), (2848, 19363), (3026, 18224), (4556, 12104), (4624, 11926), (5963, 9248), (6052, 9112)]