61721772

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2837}}^1$

素因数の和:2895

約数の個数: 72

約数和(自身を含む): 172119024

約数和(自身を除く): 110397252

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 74, 84, 98, 111, 147, 148, 196, 222, 259, 294, 444, 518, 588, 777, 1036, 1554, 1813, 2837, 3108, 3626, 5439, 5674, 7252, 8511, 10878, 11348, 17022, 19859, 21756, 34044, 39718, 59577, 79436, 104969, 119154, 139013, 209938, 238308, 278026, 314907, 417039, 419876, 556052, 629814, 734783, 834078, 1259628, 1469566, 1668156, 2204349, 2939132, 4408698, 5143481, 8817396, 10286962, 15430443, 20573924, 30860886, 61721772]

約数ペア:

[(1, 61721772), (2, 30860886), (3, 20573924), (4, 15430443), (6, 10286962), (7, 8817396), (12, 5143481), (14, 4408698), (21, 2939132), (28, 2204349), (37, 1668156), (42, 1469566), (49, 1259628), (74, 834078), (84, 734783), (98, 629814), (111, 556052), (147, 419876), (148, 417039), (196, 314907), (222, 278026), (259, 238308), (294, 209938), (444, 139013), (518, 119154), (588, 104969), (777, 79436), (1036, 59577), (1554, 39718), (1813, 34044), (2837, 21756), (3108, 19859), (3626, 17022), (5439, 11348), (5674, 10878), (7252, 8511)]