71531504

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21391}}^1$

素因数の和:21429

約数の個数: 40

約数和(自身を含む): 159156480

約数和(自身を除く): 87624976

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 21391, 42782, 85564, 171128, 235301, 342256, 406429, 470602, 812858, 941204, 1625716, 1882408, 3251432, 3764816, 4470719, 6502864, 8941438, 17882876, 35765752, 71531504]

約数ペア:

[(1, 71531504), (2, 35765752), (4, 17882876), (8, 8941438), (11, 6502864), (16, 4470719), (19, 3764816), (22, 3251432), (38, 1882408), (44, 1625716), (76, 941204), (88, 812858), (152, 470602), (176, 406429), (209, 342256), (304, 235301), (418, 171128), (836, 85564), (1672, 42782), (3344, 21391)]