51622668

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 136216080

約数和(自身を除く): 84593412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 197, 251, 261, 348, 394, 502, 522, 591, 753, 788, 1004, 1044, 1182, 1506, 1773, 2259, 2364, 3012, 3546, 4518, 5713, 7092, 7279, 9036, 11426, 14558, 17139, 21837, 22852, 29116, 34278, 43674, 49447, 51417, 65511, 68556, 87348, 98894, 102834, 131022, 148341, 197788, 205668, 262044, 296682, 445023, 593364, 890046, 1433963, 1780092, 2867926, 4301889, 5735852, 8603778, 12905667, 17207556, 25811334, 51622668]

約数ペア:

[(1, 51622668), (2, 25811334), (3, 17207556), (4, 12905667), (6, 8603778), (9, 5735852), (12, 4301889), (18, 2867926), (29, 1780092), (36, 1433963), (58, 890046), (87, 593364), (116, 445023), (174, 296682), (197, 262044), (251, 205668), (261, 197788), (348, 148341), (394, 131022), (502, 102834), (522, 98894), (591, 87348), (753, 68556), (788, 65511), (1004, 51417), (1044, 49447), (1182, 43674), (1506, 34278), (1773, 29116), (2259, 22852), (2364, 21837), (3012, 17139), (3546, 14558), (4518, 11426), (5713, 9036), (7092, 7279)]