11781198

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 31449600

約数和(自身を除く): 19668402

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 23, 26, 33, 39, 46, 66, 69, 78, 99, 117, 138, 143, 198, 199, 207, 234, 253, 286, 299, 398, 414, 429, 506, 597, 598, 759, 858, 897, 1194, 1287, 1518, 1791, 1794, 2189, 2277, 2574, 2587, 2691, 3289, 3582, 4378, 4554, 4577, 5174, 5382, 6567, 6578, 7761, 9154, 9867, 13134, 13731, 15522, 19701, 19734, 23283, 27462, 28457, 29601, 39402, 41193, 46566, 50347, 56914, 59202, 59501, 82386, 85371, 100694, 119002, 151041, 170742, 178503, 256113, 302082, 357006, 453123, 512226, 535509, 654511, 906246, 1071018, 1309022, 1963533, 3927066, 5890599, 11781198]

約数ペア:

[(1, 11781198), (2, 5890599), (3, 3927066), (6, 1963533), (9, 1309022), (11, 1071018), (13, 906246), (18, 654511), (22, 535509), (23, 512226), (26, 453123), (33, 357006), (39, 302082), (46, 256113), (66, 178503), (69, 170742), (78, 151041), (99, 119002), (117, 100694), (138, 85371), (143, 82386), (198, 59501), (199, 59202), (207, 56914), (234, 50347), (253, 46566), (286, 41193), (299, 39402), (398, 29601), (414, 28457), (429, 27462), (506, 23283), (597, 19734), (598, 19701), (759, 15522), (858, 13731), (897, 13134), (1194, 9867), (1287, 9154), (1518, 7761), (1791, 6578), (1794, 6567), (2189, 5382), (2277, 5174), (2574, 4577), (2587, 4554), (2691, 4378), (3289, 3582)]