77964733

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 109002240

約数和(自身を除く): 31037507

約数列:

[1, 7, 11, 19, 23, 49, 77, 133, 161, 209, 253, 331, 437, 539, 931, 1127, 1463, 1771, 2317, 3059, 3641, 4807, 6289, 7613, 10241, 12397, 16219, 21413, 25487, 33649, 44023, 53291, 69179, 83743, 144647, 178409, 235543, 308161, 373037, 484253, 586201, 1012529, 1591117, 3389771, 4103407, 7087703, 11137819, 77964733]

約数ペア:

[(1, 77964733), (7, 11137819), (11, 7087703), (19, 4103407), (23, 3389771), (49, 1591117), (77, 1012529), (133, 586201), (161, 484253), (209, 373037), (253, 308161), (331, 235543), (437, 178409), (539, 144647), (931, 83743), (1127, 69179), (1463, 53291), (1771, 44023), (2317, 33649), (3059, 25487), (3641, 21413), (4807, 16219), (6289, 12397), (7613, 10241)]