81537066

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:340

約数の個数: 96

約数和(自身を含む): 204422400

約数和(自身を除く): 122885334

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 103, 117, 153, 199, 206, 221, 234, 306, 309, 398, 442, 597, 618, 663, 927, 1194, 1326, 1339, 1751, 1791, 1854, 1989, 2587, 2678, 3383, 3502, 3582, 3978, 4017, 5174, 5253, 6766, 7761, 8034, 10149, 10506, 12051, 15522, 15759, 20298, 20497, 22763, 23283, 24102, 30447, 31518, 40994, 43979, 45526, 46566, 60894, 61491, 68289, 87958, 122982, 131937, 136578, 184473, 204867, 263874, 266461, 348449, 368946, 395811, 409734, 532922, 696898, 791622, 799383, 1045347, 1598766, 2090694, 2398149, 3136041, 4529837, 4796298, 6272082, 9059674, 13589511, 27179022, 40768533, 81537066]

約数ペア:

[(1, 81537066), (2, 40768533), (3, 27179022), (6, 13589511), (9, 9059674), (13, 6272082), (17, 4796298), (18, 4529837), (26, 3136041), (34, 2398149), (39, 2090694), (51, 1598766), (78, 1045347), (102, 799383), (103, 791622), (117, 696898), (153, 532922), (199, 409734), (206, 395811), (221, 368946), (234, 348449), (306, 266461), (309, 263874), (398, 204867), (442, 184473), (597, 136578), (618, 131937), (663, 122982), (927, 87958), (1194, 68289), (1326, 61491), (1339, 60894), (1751, 46566), (1791, 45526), (1854, 43979), (1989, 40994), (2587, 31518), (2678, 30447), (3383, 24102), (3502, 23283), (3582, 22763), (3978, 20497), (4017, 20298), (5174, 15759), (5253, 15522), (6766, 12051), (7761, 10506), (8034, 10149)]