77938518

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{37871}}^1$

素因数の和:37897

約数の個数: 32

約数和(自身を含む): 181785600

約数和(自身を除く): 103847082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 37871, 75742, 113613, 227226, 265097, 530194, 795291, 1590582, 1855679, 3711358, 5567037, 11134074, 12989753, 25979506, 38969259, 77938518]

約数ペア:

[(1, 77938518), (2, 38969259), (3, 25979506), (6, 12989753), (7, 11134074), (14, 5567037), (21, 3711358), (42, 1855679), (49, 1590582), (98, 795291), (147, 530194), (294, 265097), (343, 227226), (686, 113613), (1029, 75742), (2058, 37871)]