171921596

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3467}}^1$

素因数の和:3519

約数の個数: 72

約数和(自身を含む): 398514816

約数和(自身を除く): 226593220

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 49, 77, 92, 98, 154, 161, 196, 253, 308, 322, 506, 539, 644, 1012, 1078, 1127, 1771, 2156, 2254, 3467, 3542, 4508, 6934, 7084, 12397, 13868, 24269, 24794, 38137, 48538, 49588, 76274, 79741, 97076, 152548, 159482, 169883, 266959, 318964, 339766, 533918, 558187, 679532, 877151, 1067836, 1116374, 1754302, 1868713, 2232748, 3508604, 3737426, 3907309, 6140057, 7474852, 7814618, 12280114, 15629236, 24560228, 42980399, 85960798, 171921596]

約数ペア:

[(1, 171921596), (2, 85960798), (4, 42980399), (7, 24560228), (11, 15629236), (14, 12280114), (22, 7814618), (23, 7474852), (28, 6140057), (44, 3907309), (46, 3737426), (49, 3508604), (77, 2232748), (92, 1868713), (98, 1754302), (154, 1116374), (161, 1067836), (196, 877151), (253, 679532), (308, 558187), (322, 533918), (506, 339766), (539, 318964), (644, 266959), (1012, 169883), (1078, 159482), (1127, 152548), (1771, 97076), (2156, 79741), (2254, 76274), (3467, 49588), (3542, 48538), (4508, 38137), (6934, 24794), (7084, 24269), (12397, 13868)]