81626734384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{99679}}^1$

素因数の和:99858

約数の個数: 80

約数和(自身を含む): 177197547520

約数和(自身を除く): 95570813136

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 127, 208, 248, 254, 403, 496, 508, 806, 1016, 1612, 1651, 2032, 3224, 3302, 3937, 6448, 6604, 7874, 13208, 15748, 26416, 31496, 51181, 62992, 99679, 102362, 199358, 204724, 398716, 409448, 797432, 818896, 1295827, 1594864, 2591654, 3090049, 5183308, 6180098, 10366616, 12360196, 12659233, 20733232, 24720392, 25318466, 40170637, 49440784, 50636932, 80341274, 101273864, 160682548, 164570029, 202547728, 321365096, 329140058, 392436223, 642730192, 658280116, 784872446, 1316560232, 1569744892, 2633120464, 3139489784, 5101670899, 6278979568, 10203341798, 20406683596, 40813367192, 81626734384]

約数ペア:

[(1, 81626734384), (2, 40813367192), (4, 20406683596), (8, 10203341798), (13, 6278979568), (16, 5101670899), (26, 3139489784), (31, 2633120464), (52, 1569744892), (62, 1316560232), (104, 784872446), (124, 658280116), (127, 642730192), (208, 392436223), (248, 329140058), (254, 321365096), (403, 202547728), (496, 164570029), (508, 160682548), (806, 101273864), (1016, 80341274), (1612, 50636932), (1651, 49440784), (2032, 40170637), (3224, 25318466), (3302, 24720392), (3937, 20733232), (6448, 12659233), (6604, 12360196), (7874, 10366616), (13208, 6180098), (15748, 5183308), (26416, 3090049), (31496, 2591654), (51181, 1594864), (62992, 1295827), (99679, 818896), (102362, 797432), (199358, 409448), (204724, 398716)]