51564656

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:790

約数の個数: 80

約数和(自身を含む): 121325568

約数和(自身を除く): 69760912

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 176, 208, 248, 286, 341, 403, 496, 572, 682, 727, 806, 1144, 1364, 1454, 1612, 2288, 2728, 2908, 3224, 4433, 5456, 5816, 6448, 7997, 8866, 9451, 11632, 15994, 17732, 18902, 22537, 31988, 35464, 37804, 45074, 63976, 70928, 75608, 90148, 103961, 127952, 151216, 180296, 207922, 247907, 292981, 360592, 415844, 495814, 585962, 831688, 991628, 1171924, 1663376, 1983256, 2343848, 3222791, 3966512, 4687696, 6445582, 12891164, 25782328, 51564656]

約数ペア:

[(1, 51564656), (2, 25782328), (4, 12891164), (8, 6445582), (11, 4687696), (13, 3966512), (16, 3222791), (22, 2343848), (26, 1983256), (31, 1663376), (44, 1171924), (52, 991628), (62, 831688), (88, 585962), (104, 495814), (124, 415844), (143, 360592), (176, 292981), (208, 247907), (248, 207922), (286, 180296), (341, 151216), (403, 127952), (496, 103961), (572, 90148), (682, 75608), (727, 70928), (806, 63976), (1144, 45074), (1364, 37804), (1454, 35464), (1612, 31988), (2288, 22537), (2728, 18902), (2908, 17732), (3224, 15994), (4433, 11632), (5456, 9451), (5816, 8866), (6448, 7997)]