87661782

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19717}}^1$

素因数の和:19757

約数の個数: 48

約数和(自身を含む): 215320560

約数和(自身を除く): 127658778

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 19717, 39434, 59151, 118302, 177453, 256321, 354906, 374623, 512642, 749246, 768963, 1123869, 1537926, 2247738, 2306889, 3371607, 4613778, 4870099, 6743214, 9740198, 14610297, 29220594, 43830891, 87661782]

約数ペア:

[(1, 87661782), (2, 43830891), (3, 29220594), (6, 14610297), (9, 9740198), (13, 6743214), (18, 4870099), (19, 4613778), (26, 3371607), (38, 2306889), (39, 2247738), (57, 1537926), (78, 1123869), (114, 768963), (117, 749246), (171, 512642), (234, 374623), (247, 354906), (342, 256321), (494, 177453), (741, 118302), (1482, 59151), (2223, 39434), (4446, 19717)]