156977986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{7937}}^1$

素因数の和:8010

約数の個数: 32

約数和(自身を含む): 274337280

約数和(自身を除く): 117359294

約数列:

[1, 2, 11, 22, 29, 31, 58, 62, 319, 341, 638, 682, 899, 1798, 7937, 9889, 15874, 19778, 87307, 174614, 230173, 246047, 460346, 492094, 2531903, 2706517, 5063806, 5413034, 7135363, 14270726, 78488993, 156977986]

約数ペア:

[(1, 156977986), (2, 78488993), (11, 14270726), (22, 7135363), (29, 5413034), (31, 5063806), (58, 2706517), (62, 2531903), (319, 492094), (341, 460346), (638, 246047), (682, 230173), (899, 174614), (1798, 87307), (7937, 19778), (9889, 15874)]