80399272

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{673}}^1$

素因数の和:925

約数の個数: 32

約数和(自身を含む): 153469800

約数和(自身を除く): 73070528

約数列:

[1, 2, 4, 8, 109, 137, 218, 274, 436, 548, 673, 872, 1096, 1346, 2692, 5384, 14933, 29866, 59732, 73357, 92201, 119464, 146714, 184402, 293428, 368804, 586856, 737608, 10049909, 20099818, 40199636, 80399272]

約数ペア:

[(1, 80399272), (2, 40199636), (4, 20099818), (8, 10049909), (109, 737608), (137, 586856), (218, 368804), (274, 293428), (436, 184402), (548, 146714), (673, 119464), (872, 92201), (1096, 73357), (1346, 59732), (2692, 29866), (5384, 14933)]