64493828

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{121229}}^1$

素因数の和:121259

約数の個数: 24

約数和(自身を含む): 135777600

約数和(自身を除く): 71283772

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 121229, 242458, 484916, 848603, 1697206, 2303351, 3394412, 4606702, 9213404, 16123457, 32246914, 64493828]

約数ペア:

[(1, 64493828), (2, 32246914), (4, 16123457), (7, 9213404), (14, 4606702), (19, 3394412), (28, 2303351), (38, 1697206), (76, 848603), (133, 484916), (266, 242458), (532, 121229)]