161173936

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1699}}^1$

素因数の和:1743

約数の個数: 90

約数和(自身を含む): 399518700

約数和(自身を除く): 238344764

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 121, 154, 176, 196, 242, 308, 392, 484, 539, 616, 784, 847, 968, 1078, 1232, 1694, 1699, 1936, 2156, 3388, 3398, 4312, 5929, 6776, 6796, 8624, 11858, 11893, 13552, 13592, 18689, 23716, 23786, 27184, 37378, 47432, 47572, 74756, 83251, 94864, 95144, 130823, 149512, 166502, 190288, 205579, 261646, 299024, 333004, 411158, 523292, 666008, 822316, 915761, 1046584, 1332016, 1439053, 1644632, 1831522, 2093168, 2878106, 3289264, 3663044, 5756212, 7326088, 10073371, 11512424, 14652176, 20146742, 23024848, 40293484, 80586968, 161173936]

約数ペア:

[(1, 161173936), (2, 80586968), (4, 40293484), (7, 23024848), (8, 20146742), (11, 14652176), (14, 11512424), (16, 10073371), (22, 7326088), (28, 5756212), (44, 3663044), (49, 3289264), (56, 2878106), (77, 2093168), (88, 1831522), (98, 1644632), (112, 1439053), (121, 1332016), (154, 1046584), (176, 915761), (196, 822316), (242, 666008), (308, 523292), (392, 411158), (484, 333004), (539, 299024), (616, 261646), (784, 205579), (847, 190288), (968, 166502), (1078, 149512), (1232, 130823), (1694, 95144), (1699, 94864), (1936, 83251), (2156, 74756), (3388, 47572), (3398, 47432), (4312, 37378), (5929, 27184), (6776, 23786), (6796, 23716), (8624, 18689), (11858, 13592), (11893, 13552)]