51271164

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{67819}}^1$

素因数の和:67839

約数の個数: 48

約数和(自身を含む): 151916800

約数和(自身を除く): 100645636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 67819, 135638, 203457, 271276, 406914, 474733, 610371, 813828, 949466, 1220742, 1424199, 1831113, 1898932, 2441484, 2848398, 3662226, 4272597, 5696796, 7324452, 8545194, 12817791, 17090388, 25635582, 51271164]

約数ペア:

[(1, 51271164), (2, 25635582), (3, 17090388), (4, 12817791), (6, 8545194), (7, 7324452), (9, 5696796), (12, 4272597), (14, 3662226), (18, 2848398), (21, 2441484), (27, 1898932), (28, 1831113), (36, 1424199), (42, 1220742), (54, 949466), (63, 813828), (84, 610371), (108, 474733), (126, 406914), (189, 271276), (252, 203457), (378, 135638), (756, 67819)]