85831823

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 112416768

約数和(自身を除く): 26584945

約数列:

[1, 7, 11, 37, 47, 77, 259, 329, 407, 517, 641, 1739, 2849, 3619, 4487, 7051, 12173, 19129, 23717, 30127, 49357, 133903, 166019, 210889, 260887, 331397, 1114699, 1826209, 2319779, 7802893, 12261689, 85831823]

約数ペア:

[(1, 85831823), (7, 12261689), (11, 7802893), (37, 2319779), (47, 1826209), (77, 1114699), (259, 331397), (329, 260887), (407, 210889), (517, 166019), (641, 133903), (1739, 49357), (2849, 30127), (3619, 23717), (4487, 19129), (7051, 12173)]