172279408

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{19471}}^1$

素因数の和:19565

約数の個数: 40

約数和(自身を含む): 386324480

約数和(自身を除く): 214045072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 4424, 8848, 19471, 38942, 77884, 136297, 155768, 272594, 311536, 545188, 1090376, 1538209, 2180752, 3076418, 6152836, 10767463, 12305672, 21534926, 24611344, 43069852, 86139704, 172279408]

約数ペア:

[(1, 172279408), (2, 86139704), (4, 43069852), (7, 24611344), (8, 21534926), (14, 12305672), (16, 10767463), (28, 6152836), (56, 3076418), (79, 2180752), (112, 1538209), (158, 1090376), (316, 545188), (553, 311536), (632, 272594), (1106, 155768), (1264, 136297), (2212, 77884), (4424, 38942), (8848, 19471)]