64754774

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:537

約数の個数: 48

約数和(自身を含む): 120657600

約数和(自身を除く): 55902826

約数列:

[1, 2, 7, 14, 19, 38, 49, 83, 98, 133, 166, 266, 419, 581, 838, 931, 1162, 1577, 1862, 2933, 3154, 4067, 5866, 7961, 8134, 11039, 15922, 20531, 22078, 34777, 41062, 55727, 69554, 77273, 111454, 154546, 243439, 390089, 486878, 660763, 780178, 1321526, 1704073, 3408146, 4625341, 9250682, 32377387, 64754774]

約数ペア:

[(1, 64754774), (2, 32377387), (7, 9250682), (14, 4625341), (19, 3408146), (38, 1704073), (49, 1321526), (83, 780178), (98, 660763), (133, 486878), (166, 390089), (266, 243439), (419, 154546), (581, 111454), (838, 77273), (931, 69554), (1162, 55727), (1577, 41062), (1862, 34777), (2933, 22078), (3154, 20531), (4067, 15922), (5866, 11039), (7961, 8134)]