168615304

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{147391}}^1$

素因数の和:147421

約数の個数: 32

約数和(自身を含む): 371427840

約数和(自身を除く): 202812536

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 147391, 294782, 589564, 1179128, 1621301, 1916083, 3242602, 3832166, 6485204, 7664332, 12970408, 15328664, 21076913, 42153826, 84307652, 168615304]

約数ペア:

[(1, 168615304), (2, 84307652), (4, 42153826), (8, 21076913), (11, 15328664), (13, 12970408), (22, 7664332), (26, 6485204), (44, 3832166), (52, 3242602), (88, 1916083), (104, 1621301), (143, 1179128), (286, 589564), (572, 294782), (1144, 147391)]