129809144

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{6967}}^1$

素因数の和:7127

約数の個数: 32

約数和(自身を含む): 259627680

約数和(自身を除く): 129818536

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 137, 274, 548, 1096, 2329, 4658, 6967, 9316, 13934, 18632, 27868, 55736, 118439, 236878, 473756, 947512, 954479, 1908958, 3817916, 7635832, 16226143, 32452286, 64904572, 129809144]

約数ペア:

[(1, 129809144), (2, 64904572), (4, 32452286), (8, 16226143), (17, 7635832), (34, 3817916), (68, 1908958), (136, 954479), (137, 947512), (274, 473756), (548, 236878), (1096, 118439), (2329, 55736), (4658, 27868), (6967, 18632), (9316, 13934)]