78904404

素因数分解:

$2^2\times 3^2\times {\mathrm{419}}^1\times {\mathrm{5231}}^1$

素因数の和:5660

約数の個数: 36

約数和(自身を含む): 199967040

約数和(自身を除く): 121062636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 419, 838, 1257, 1676, 2514, 3771, 5028, 5231, 7542, 10462, 15084, 15693, 20924, 31386, 47079, 62772, 94158, 188316, 2191789, 4383578, 6575367, 8767156, 13150734, 19726101, 26301468, 39452202, 78904404]

約数ペア:

[(1, 78904404), (2, 39452202), (3, 26301468), (4, 19726101), (6, 13150734), (9, 8767156), (12, 6575367), (18, 4383578), (36, 2191789), (419, 188316), (838, 94158), (1257, 62772), (1676, 47079), (2514, 31386), (3771, 20924), (5028, 15693), (5231, 15084), (7542, 10462)]