77219458

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{28621}}^1$

素因数の和:28713

約数の個数: 16

約数和(自身を含む): 123647040

約数和(自身を除く): 46427582

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 28621, 57242, 543799, 1087598, 2032091, 4064182, 38609729, 77219458]

約数ペア:

[(1, 77219458), (2, 38609729), (19, 4064182), (38, 2032091), (71, 1087598), (142, 543799), (1349, 57242), (2698, 28621)]