72010208

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{887}}^1$

素因数の和:999

約数の個数: 48

約数和(自身を含む): 147692160

約数和(自身を除く): 75681952

約数列:

[1, 2, 4, 8, 16, 32, 43, 59, 86, 118, 172, 236, 344, 472, 688, 887, 944, 1376, 1774, 1888, 2537, 3548, 5074, 7096, 10148, 14192, 20296, 28384, 38141, 40592, 52333, 76282, 81184, 104666, 152564, 209332, 305128, 418664, 610256, 837328, 1220512, 1674656, 2250319, 4500638, 9001276, 18002552, 36005104, 72010208]

約数ペア:

[(1, 72010208), (2, 36005104), (4, 18002552), (8, 9001276), (16, 4500638), (32, 2250319), (43, 1674656), (59, 1220512), (86, 837328), (118, 610256), (172, 418664), (236, 305128), (344, 209332), (472, 152564), (688, 104666), (887, 81184), (944, 76282), (1376, 52333), (1774, 40592), (1888, 38141), (2537, 28384), (3548, 20296), (5074, 14192), (7096, 10148)]