80050516

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 177969960

約数和(自身を除く): 97919444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 89, 91, 98, 178, 182, 196, 353, 356, 364, 623, 637, 706, 1157, 1246, 1274, 1412, 2314, 2471, 2492, 2548, 4361, 4589, 4628, 4942, 8099, 8722, 9178, 9884, 16198, 17297, 17444, 18356, 31417, 32123, 32396, 34594, 56693, 62834, 64246, 69188, 113386, 125668, 128492, 219919, 224861, 226772, 408421, 439838, 449722, 816842, 879676, 899444, 1539433, 1633684, 2858947, 3078866, 5717894, 6157732, 11435788, 20012629, 40025258, 80050516]

約数ペア:

[(1, 80050516), (2, 40025258), (4, 20012629), (7, 11435788), (13, 6157732), (14, 5717894), (26, 3078866), (28, 2858947), (49, 1633684), (52, 1539433), (89, 899444), (91, 879676), (98, 816842), (178, 449722), (182, 439838), (196, 408421), (353, 226772), (356, 224861), (364, 219919), (623, 128492), (637, 125668), (706, 113386), (1157, 69188), (1246, 64246), (1274, 62834), (1412, 56693), (2314, 34594), (2471, 32396), (2492, 32123), (2548, 31417), (4361, 18356), (4589, 17444), (4628, 17297), (4942, 16198), (8099, 9884), (8722, 9178)]