71909048

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{2657}}^1$

素因数の和:2879

約数の個数: 32

約数和(自身を含む): 143532000

約数和(自身を除く): 71622952

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 199, 398, 796, 1592, 2657, 3383, 5314, 6766, 10628, 13532, 21256, 27064, 45169, 90338, 180676, 361352, 528743, 1057486, 2114972, 4229944, 8988631, 17977262, 35954524, 71909048]

約数ペア:

[(1, 71909048), (2, 35954524), (4, 17977262), (8, 8988631), (17, 4229944), (34, 2114972), (68, 1057486), (136, 528743), (199, 361352), (398, 180676), (796, 90338), (1592, 45169), (2657, 27064), (3383, 21256), (5314, 13532), (6766, 10628)]