78879812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{16447}}^1$

素因数の和:16571

約数の個数: 24

約数和(自身を含む): 151979520

約数和(自身を除く): 73099708

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4796, 16447, 32894, 65788, 180917, 361834, 723668, 1792723, 3585446, 7170892, 19719953, 39439906, 78879812]

約数ペア:

[(1, 78879812), (2, 39439906), (4, 19719953), (11, 7170892), (22, 3585446), (44, 1792723), (109, 723668), (218, 361834), (436, 180917), (1199, 65788), (2398, 32894), (4796, 16447)]