128707124

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{50513}}^1$

素因数の和:50544

約数の個数: 36

約数和(自身を含む): 282171204

約数和(自身を除く): 153464080

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 50513, 101026, 202052, 353591, 656669, 707182, 1313338, 1414364, 2475137, 2626676, 4596683, 4950274, 9193366, 9900548, 18386732, 32176781, 64353562, 128707124]

約数ペア:

[(1, 128707124), (2, 64353562), (4, 32176781), (7, 18386732), (13, 9900548), (14, 9193366), (26, 4950274), (28, 4596683), (49, 2626676), (52, 2475137), (91, 1414364), (98, 1313338), (182, 707182), (196, 656669), (364, 353591), (637, 202052), (1274, 101026), (2548, 50513)]