65811070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 133366464

約数和(自身を除く): 67555394

約数列:

[1, 2, 5, 10, 13, 26, 43, 61, 65, 86, 122, 130, 193, 215, 305, 386, 430, 559, 610, 793, 965, 1118, 1586, 1930, 2509, 2623, 2795, 3965, 5018, 5246, 5590, 7930, 8299, 11773, 12545, 13115, 16598, 23546, 25090, 26230, 34099, 41495, 58865, 68198, 82990, 107887, 117730, 153049, 170495, 215774, 306098, 340990, 506239, 539435, 765245, 1012478, 1078870, 1530490, 2531195, 5062390, 6581107, 13162214, 32905535, 65811070]

約数ペア:

[(1, 65811070), (2, 32905535), (5, 13162214), (10, 6581107), (13, 5062390), (26, 2531195), (43, 1530490), (61, 1078870), (65, 1012478), (86, 765245), (122, 539435), (130, 506239), (193, 340990), (215, 306098), (305, 215774), (386, 170495), (430, 153049), (559, 117730), (610, 107887), (793, 82990), (965, 68198), (1118, 58865), (1586, 41495), (1930, 34099), (2509, 26230), (2623, 25090), (2795, 23546), (3965, 16598), (5018, 13115), (5246, 12545), (5590, 11773), (7930, 8299)]