64239494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{491}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 111231360

約数和(自身を除く): 46991866

約数列:

[1, 2, 11, 19, 22, 38, 209, 313, 418, 491, 626, 982, 3443, 5401, 5947, 6886, 9329, 10802, 11894, 18658, 65417, 102619, 130834, 153683, 205238, 307366, 1690513, 2919977, 3381026, 5839954, 32119747, 64239494]

約数ペア:

[(1, 64239494), (2, 32119747), (11, 5839954), (19, 3381026), (22, 2919977), (38, 1690513), (209, 307366), (313, 205238), (418, 153683), (491, 130834), (626, 102619), (982, 65417), (3443, 18658), (5401, 11894), (5947, 10802), (6886, 9329)]