90947738

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{571}}^1$

素因数の和:978

約数の個数: 32

約数和(自身を含む): 161660928

約数和(自身を除く): 70713190

約数列:

[1, 2, 7, 14, 31, 62, 217, 367, 434, 571, 734, 1142, 2569, 3997, 5138, 7994, 11377, 17701, 22754, 35402, 79639, 123907, 159278, 209557, 247814, 419114, 1466899, 2933798, 6496267, 12992534, 45473869, 90947738]

約数ペア:

[(1, 90947738), (2, 45473869), (7, 12992534), (14, 6496267), (31, 2933798), (62, 1466899), (217, 419114), (367, 247814), (434, 209557), (571, 159278), (734, 123907), (1142, 79639), (2569, 35402), (3997, 22754), (5138, 17701), (7994, 11377)]