131057316

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{280037}}^1$

素因数の和:280060

約数の個数: 36

約数和(自身を含む): 356768412

約数和(自身を除く): 225711096

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 280037, 560074, 840111, 1120148, 1680222, 2520333, 3360444, 3640481, 5040666, 7280962, 10081332, 10921443, 14561924, 21842886, 32764329, 43685772, 65528658, 131057316]

約数ペア:

[(1, 131057316), (2, 65528658), (3, 43685772), (4, 32764329), (6, 21842886), (9, 14561924), (12, 10921443), (13, 10081332), (18, 7280962), (26, 5040666), (36, 3640481), (39, 3360444), (52, 2520333), (78, 1680222), (117, 1120148), (156, 840111), (234, 560074), (468, 280037)]