131871278

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{2963}}^1$

素因数の和:3017

約数の個数: 48

約数和(自身を含む): 262065024

約数和(自身を除く): 130193746

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 289, 374, 578, 1309, 2023, 2618, 2963, 3179, 4046, 5926, 6358, 20741, 22253, 32593, 41482, 44506, 50371, 65186, 100742, 228151, 352597, 456302, 554081, 705194, 856307, 1108162, 1712614, 3878567, 5994149, 7757134, 9419377, 11988298, 18838754, 65935639, 131871278]

約数ペア:

[(1, 131871278), (2, 65935639), (7, 18838754), (11, 11988298), (14, 9419377), (17, 7757134), (22, 5994149), (34, 3878567), (77, 1712614), (119, 1108162), (154, 856307), (187, 705194), (238, 554081), (289, 456302), (374, 352597), (578, 228151), (1309, 100742), (2023, 65186), (2618, 50371), (2963, 44506), (3179, 41482), (4046, 32593), (5926, 22253), (6358, 20741)]