78727278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 185107968

約数和(自身を除く): 106380690

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 101, 134, 201, 202, 277, 303, 402, 469, 554, 606, 707, 831, 938, 1407, 1414, 1662, 1939, 2121, 2814, 3878, 4242, 5817, 6767, 11634, 13534, 18559, 20301, 27977, 37118, 40602, 47369, 55677, 55954, 83931, 94738, 111354, 129913, 142107, 167862, 195839, 259826, 284214, 389739, 391678, 587517, 779478, 1175034, 1874459, 3748918, 5623377, 11246754, 13121213, 26242426, 39363639, 78727278]

約数ペア:

[(1, 78727278), (2, 39363639), (3, 26242426), (6, 13121213), (7, 11246754), (14, 5623377), (21, 3748918), (42, 1874459), (67, 1175034), (101, 779478), (134, 587517), (201, 391678), (202, 389739), (277, 284214), (303, 259826), (402, 195839), (469, 167862), (554, 142107), (606, 129913), (707, 111354), (831, 94738), (938, 83931), (1407, 55954), (1414, 55677), (1662, 47369), (1939, 40602), (2121, 37118), (2814, 27977), (3878, 20301), (4242, 18559), (5817, 13534), (6767, 11634)]