87388132

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2357}}^1$

素因数の和:2428

約数の個数: 48

約数和(自身を含む): 177472512

約数和(自身を除く): 90084380

約数列:

[1, 2, 4, 13, 23, 26, 31, 46, 52, 62, 92, 124, 299, 403, 598, 713, 806, 1196, 1426, 1612, 2357, 2852, 4714, 9269, 9428, 18538, 30641, 37076, 54211, 61282, 73067, 108422, 122564, 146134, 216844, 292268, 704743, 949871, 1409486, 1680541, 1899742, 2818972, 3361082, 3799484, 6722164, 21847033, 43694066, 87388132]

約数ペア:

[(1, 87388132), (2, 43694066), (4, 21847033), (13, 6722164), (23, 3799484), (26, 3361082), (31, 2818972), (46, 1899742), (52, 1680541), (62, 1409486), (92, 949871), (124, 704743), (299, 292268), (403, 216844), (598, 146134), (713, 122564), (806, 108422), (1196, 73067), (1426, 61282), (1612, 54211), (2357, 37076), (2852, 30641), (4714, 18538), (9269, 9428)]