51225516

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 134918784

約数和(自身を除く): 83693268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 197, 233, 279, 372, 394, 466, 558, 591, 699, 788, 932, 1116, 1182, 1398, 1773, 2097, 2364, 2796, 3546, 4194, 6107, 7092, 7223, 8388, 12214, 14446, 18321, 21669, 24428, 28892, 36642, 43338, 45901, 54963, 65007, 73284, 86676, 91802, 109926, 130014, 137703, 183604, 219852, 260028, 275406, 413109, 550812, 826218, 1422931, 1652436, 2845862, 4268793, 5691724, 8537586, 12806379, 17075172, 25612758, 51225516]

約数ペア:

[(1, 51225516), (2, 25612758), (3, 17075172), (4, 12806379), (6, 8537586), (9, 5691724), (12, 4268793), (18, 2845862), (31, 1652436), (36, 1422931), (62, 826218), (93, 550812), (124, 413109), (186, 275406), (197, 260028), (233, 219852), (279, 183604), (372, 137703), (394, 130014), (466, 109926), (558, 91802), (591, 86676), (699, 73284), (788, 65007), (932, 54963), (1116, 45901), (1182, 43338), (1398, 36642), (1773, 28892), (2097, 24428), (2364, 21669), (2796, 18321), (3546, 14446), (4194, 12214), (6107, 8388), (7092, 7223)]