77271628

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 167426784

約数和(自身を除く): 90155156

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 61, 92, 98, 122, 161, 196, 244, 281, 322, 427, 562, 644, 854, 1124, 1127, 1403, 1708, 1967, 2254, 2806, 2989, 3934, 4508, 5612, 5978, 6463, 7868, 9821, 11956, 12926, 13769, 17141, 19642, 25852, 27538, 34282, 39284, 45241, 55076, 68564, 68747, 90482, 119987, 137494, 180964, 239974, 274988, 316687, 394243, 479948, 633374, 788486, 839909, 1266748, 1576972, 1679818, 2759701, 3359636, 5519402, 11038804, 19317907, 38635814, 77271628]

約数ペア:

[(1, 77271628), (2, 38635814), (4, 19317907), (7, 11038804), (14, 5519402), (23, 3359636), (28, 2759701), (46, 1679818), (49, 1576972), (61, 1266748), (92, 839909), (98, 788486), (122, 633374), (161, 479948), (196, 394243), (244, 316687), (281, 274988), (322, 239974), (427, 180964), (562, 137494), (644, 119987), (854, 90482), (1124, 68747), (1127, 68564), (1403, 55076), (1708, 45241), (1967, 39284), (2254, 34282), (2806, 27538), (2989, 25852), (3934, 19642), (4508, 17141), (5612, 13769), (5978, 12926), (6463, 11956), (7868, 9821)]