168722092

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:731

約数の個数: 72

約数和(自身を含む): 378060480

約数和(自身を除く): 209338388

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 139, 154, 196, 278, 308, 539, 556, 563, 973, 1078, 1126, 1529, 1946, 2156, 2252, 3058, 3892, 3941, 6116, 6193, 6811, 7882, 10703, 12386, 13622, 15764, 21406, 24772, 27244, 27587, 42812, 43351, 55174, 74921, 78257, 86702, 110348, 149842, 156514, 173404, 299684, 303457, 313028, 547799, 606914, 860827, 1095598, 1213828, 1721654, 2191196, 3443308, 3834593, 6025789, 7669186, 12051578, 15338372, 24103156, 42180523, 84361046, 168722092]

約数ペア:

[(1, 168722092), (2, 84361046), (4, 42180523), (7, 24103156), (11, 15338372), (14, 12051578), (22, 7669186), (28, 6025789), (44, 3834593), (49, 3443308), (77, 2191196), (98, 1721654), (139, 1213828), (154, 1095598), (196, 860827), (278, 606914), (308, 547799), (539, 313028), (556, 303457), (563, 299684), (973, 173404), (1078, 156514), (1126, 149842), (1529, 110348), (1946, 86702), (2156, 78257), (2252, 74921), (3058, 55174), (3892, 43351), (3941, 42812), (6116, 27587), (6193, 27244), (6811, 24772), (7882, 21406), (10703, 15764), (12386, 13622)]