154801724

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{523}}^1$

素因数の和:607

約数の個数: 72

約数和(自身を含む): 349663104

約数和(自身を除く): 194861380

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 523, 682, 868, 961, 1046, 1364, 1922, 2092, 2387, 3661, 3844, 4774, 5753, 6727, 7322, 9548, 10571, 11506, 13454, 14644, 16213, 21142, 23012, 26908, 32426, 40271, 42284, 64852, 73997, 80542, 113491, 147994, 161084, 178343, 226982, 295988, 356686, 453964, 502603, 713372, 1005206, 1248401, 2010412, 2496802, 3518221, 4993604, 5528633, 7036442, 11057266, 14072884, 22114532, 38700431, 77400862, 154801724]

約数ペア:

[(1, 154801724), (2, 77400862), (4, 38700431), (7, 22114532), (11, 14072884), (14, 11057266), (22, 7036442), (28, 5528633), (31, 4993604), (44, 3518221), (62, 2496802), (77, 2010412), (124, 1248401), (154, 1005206), (217, 713372), (308, 502603), (341, 453964), (434, 356686), (523, 295988), (682, 226982), (868, 178343), (961, 161084), (1046, 147994), (1364, 113491), (1922, 80542), (2092, 73997), (2387, 64852), (3661, 42284), (3844, 40271), (4774, 32426), (5753, 26908), (6727, 23012), (7322, 21142), (9548, 16213), (10571, 14644), (11506, 13454)]