156731798980

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1019}}^1\times {\mathrm{39847}}^1$

素因数の和:41068

約数の個数: 48

約数和(自身を含む): 331175134080

約数和(自身を除く): 174443335100

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1019, 1930, 2038, 3860, 4076, 5095, 10190, 20380, 39847, 79694, 159388, 196667, 199235, 393334, 398470, 786668, 796940, 983335, 1966670, 3933340, 7690471, 15380942, 30761884, 38452355, 40604093, 76904710, 81208186, 153809420, 162416372, 203020465, 406040930, 812081860, 7836589949, 15673179898, 31346359796, 39182949745, 78365899490, 156731798980]

約数ペア:

[(1, 156731798980), (2, 78365899490), (4, 39182949745), (5, 31346359796), (10, 15673179898), (20, 7836589949), (193, 812081860), (386, 406040930), (772, 203020465), (965, 162416372), (1019, 153809420), (1930, 81208186), (2038, 76904710), (3860, 40604093), (4076, 38452355), (5095, 30761884), (10190, 15380942), (20380, 7690471), (39847, 3933340), (79694, 1966670), (159388, 983335), (196667, 796940), (199235, 786668), (393334, 398470)]