181008156

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{7159}}^1$

素因数の和:7223

約数の個数: 72

約数和(自身を含む): 502803840

約数和(自身を除く): 321795684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 84, 86, 98, 129, 147, 172, 196, 258, 294, 301, 516, 588, 602, 903, 1204, 1806, 2107, 3612, 4214, 6321, 7159, 8428, 12642, 14318, 21477, 25284, 28636, 42954, 50113, 85908, 100226, 150339, 200452, 300678, 307837, 350791, 601356, 615674, 701582, 923511, 1052373, 1231348, 1403164, 1847022, 2104746, 2154859, 3694044, 4209492, 4309718, 6464577, 8619436, 12929154, 15084013, 25858308, 30168026, 45252039, 60336052, 90504078, 181008156]

約数ペア:

[(1, 181008156), (2, 90504078), (3, 60336052), (4, 45252039), (6, 30168026), (7, 25858308), (12, 15084013), (14, 12929154), (21, 8619436), (28, 6464577), (42, 4309718), (43, 4209492), (49, 3694044), (84, 2154859), (86, 2104746), (98, 1847022), (129, 1403164), (147, 1231348), (172, 1052373), (196, 923511), (258, 701582), (294, 615674), (301, 601356), (516, 350791), (588, 307837), (602, 300678), (903, 200452), (1204, 150339), (1806, 100226), (2107, 85908), (3612, 50113), (4214, 42954), (6321, 28636), (7159, 25284), (8428, 21477), (12642, 14318)]