81065628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16931}}^1$

素因数の和:16967

約数の個数: 72

約数和(自身を含む): 246529920

約数和(自身を除く): 165464292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 16931, 33862, 50793, 67724, 101586, 118517, 152379, 203172, 237034, 304758, 321689, 355551, 474068, 609516, 643378, 711102, 965067, 1066653, 1286756, 1422204, 1930134, 2133306, 2251823, 2895201, 3860268, 4266612, 4503646, 5790402, 6755469, 9007292, 11580804, 13510938, 20266407, 27021876, 40532814, 81065628]

約数ペア:

[(1, 81065628), (2, 40532814), (3, 27021876), (4, 20266407), (6, 13510938), (7, 11580804), (9, 9007292), (12, 6755469), (14, 5790402), (18, 4503646), (19, 4266612), (21, 3860268), (28, 2895201), (36, 2251823), (38, 2133306), (42, 1930134), (57, 1422204), (63, 1286756), (76, 1066653), (84, 965067), (114, 711102), (126, 643378), (133, 609516), (171, 474068), (228, 355551), (252, 321689), (266, 304758), (342, 237034), (399, 203172), (532, 152379), (684, 118517), (798, 101586), (1197, 67724), (1596, 50793), (2394, 33862), (4788, 16931)]