161600824

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{3407}}^1$

素因数の和:3449

約数の個数: 72

約数和(自身を含む): 387540720

約数和(自身を除く): 225939896

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 121, 154, 196, 242, 308, 392, 484, 539, 616, 847, 968, 1078, 1694, 2156, 3388, 3407, 4312, 5929, 6776, 6814, 11858, 13628, 23716, 23849, 27256, 37477, 47432, 47698, 74954, 95396, 149908, 166943, 190792, 262339, 299816, 333886, 412247, 524678, 667772, 824494, 1049356, 1335544, 1648988, 1836373, 2098712, 2885729, 3297976, 3672746, 5771458, 7345492, 11542916, 14690984, 20200103, 23085832, 40400206, 80800412, 161600824]

約数ペア:

[(1, 161600824), (2, 80800412), (4, 40400206), (7, 23085832), (8, 20200103), (11, 14690984), (14, 11542916), (22, 7345492), (28, 5771458), (44, 3672746), (49, 3297976), (56, 2885729), (77, 2098712), (88, 1836373), (98, 1648988), (121, 1335544), (154, 1049356), (196, 824494), (242, 667772), (308, 524678), (392, 412247), (484, 333886), (539, 299816), (616, 262339), (847, 190792), (968, 166943), (1078, 149908), (1694, 95396), (2156, 74954), (3388, 47698), (3407, 47432), (4312, 37477), (5929, 27256), (6776, 23849), (6814, 23716), (11858, 13628)]