77971402

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:510

約数の個数: 32

約数和(自身を含む): 127008000

約数和(自身を除く): 49036598

約数列:

[1, 2, 19, 38, 47, 94, 149, 293, 298, 586, 893, 1786, 2831, 5567, 5662, 7003, 11134, 13771, 14006, 27542, 43657, 87314, 133057, 261649, 266114, 523298, 829483, 1658966, 2051879, 4103758, 38985701, 77971402]

約数ペア:

[(1, 77971402), (2, 38985701), (19, 4103758), (38, 2051879), (47, 1658966), (94, 829483), (149, 523298), (293, 266114), (298, 261649), (586, 133057), (893, 87314), (1786, 43657), (2831, 27542), (5567, 14006), (5662, 13771), (7003, 11134)]