129722012

素因数分解:

$2^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{4831}}^1$

素因数の和:4986

約数の個数: 36

約数和(自身を含む): 266059584

約数和(自身を除く): 136337572

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 137, 196, 274, 548, 959, 1918, 3836, 4831, 6713, 9662, 13426, 19324, 26852, 33817, 67634, 135268, 236719, 473438, 661847, 946876, 1323694, 2647388, 4632929, 9265858, 18531716, 32430503, 64861006, 129722012]

約数ペア:

[(1, 129722012), (2, 64861006), (4, 32430503), (7, 18531716), (14, 9265858), (28, 4632929), (49, 2647388), (98, 1323694), (137, 946876), (196, 661847), (274, 473438), (548, 236719), (959, 135268), (1918, 67634), (3836, 33817), (4831, 26852), (6713, 19324), (9662, 13426)]