91021502

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 172476864

約数和(自身を除く): 81455362

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 97, 143, 187, 193, 194, 221, 286, 374, 386, 442, 1067, 1261, 1649, 2123, 2134, 2431, 2509, 2522, 3281, 3298, 4246, 4862, 5018, 6562, 13871, 18139, 18721, 21437, 27599, 27742, 36091, 36278, 37442, 42653, 42874, 55198, 72182, 85306, 205931, 235807, 243373, 318257, 411862, 469183, 471614, 486746, 636514, 938366, 2677103, 3500827, 4137341, 5354206, 7001654, 8274682, 45510751, 91021502]

約数ペア:

[(1, 91021502), (2, 45510751), (11, 8274682), (13, 7001654), (17, 5354206), (22, 4137341), (26, 3500827), (34, 2677103), (97, 938366), (143, 636514), (187, 486746), (193, 471614), (194, 469183), (221, 411862), (286, 318257), (374, 243373), (386, 235807), (442, 205931), (1067, 85306), (1261, 72182), (1649, 55198), (2123, 42874), (2134, 42653), (2431, 37442), (2509, 36278), (2522, 36091), (3281, 27742), (3298, 27599), (4246, 21437), (4862, 18721), (5018, 18139), (6562, 13871)]