64838956

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{25447}}^1$

素因数の和:25478

約数の個数: 36

約数和(自身を含む): 142152528

約数和(自身を除く): 77313572

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 25447, 50894, 101788, 178129, 330811, 356258, 661622, 712516, 1246903, 1323244, 2315677, 2493806, 4631354, 4987612, 9262708, 16209739, 32419478, 64838956]

約数ペア:

[(1, 64838956), (2, 32419478), (4, 16209739), (7, 9262708), (13, 4987612), (14, 4631354), (26, 2493806), (28, 2315677), (49, 1323244), (52, 1246903), (91, 712516), (98, 661622), (182, 356258), (196, 330811), (364, 178129), (637, 101788), (1274, 50894), (2548, 25447)]