77897456

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7643}}^1$

素因数の和:7678

約数の個数: 60

約数和(自身を含む): 189097272

約数和(自身を除く): 111199816

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 2548, 5096, 7643, 10192, 15286, 30572, 53501, 61144, 99359, 107002, 122288, 198718, 214004, 374507, 397436, 428008, 695513, 749014, 794872, 856016, 1391026, 1498028, 1589744, 2782052, 2996056, 4868591, 5564104, 5992112, 9737182, 11128208, 19474364, 38948728, 77897456]

約数ペア:

[(1, 77897456), (2, 38948728), (4, 19474364), (7, 11128208), (8, 9737182), (13, 5992112), (14, 5564104), (16, 4868591), (26, 2996056), (28, 2782052), (49, 1589744), (52, 1498028), (56, 1391026), (91, 856016), (98, 794872), (104, 749014), (112, 695513), (182, 428008), (196, 397436), (208, 374507), (364, 214004), (392, 198718), (637, 122288), (728, 107002), (784, 99359), (1274, 61144), (1456, 53501), (2548, 30572), (5096, 15286), (7643, 10192)]