87663356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{719}}^1$

素因数の和:914

約数の個数: 48

約数和(自身を含む): 178536960

約数和(自身を除く): 90873604

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 163, 187, 326, 374, 652, 719, 748, 1438, 1793, 2771, 2876, 3586, 5542, 7172, 7909, 11084, 12223, 15818, 24446, 30481, 31636, 48892, 60962, 117197, 121924, 134453, 234394, 268906, 468788, 537812, 1289167, 1992349, 2578334, 3984698, 5156668, 7969396, 21915839, 43831678, 87663356]

約数ペア:

[(1, 87663356), (2, 43831678), (4, 21915839), (11, 7969396), (17, 5156668), (22, 3984698), (34, 2578334), (44, 1992349), (68, 1289167), (163, 537812), (187, 468788), (326, 268906), (374, 234394), (652, 134453), (719, 121924), (748, 117197), (1438, 60962), (1793, 48892), (2771, 31636), (2876, 30481), (3586, 24446), (5542, 15818), (7172, 12223), (7909, 11084)]