156331364

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{21557}}^1$

素因数の和:21612

約数の個数: 36

約数和(自身を含む): 326862396

約数和(自身を除く): 170531032

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1813, 3626, 7252, 21557, 43114, 86228, 150899, 301798, 603596, 797609, 1056293, 1595218, 2112586, 3190436, 4225172, 5583263, 11166526, 22333052, 39082841, 78165682, 156331364]

約数ペア:

[(1, 156331364), (2, 78165682), (4, 39082841), (7, 22333052), (14, 11166526), (28, 5583263), (37, 4225172), (49, 3190436), (74, 2112586), (98, 1595218), (148, 1056293), (196, 797609), (259, 603596), (518, 301798), (1036, 150899), (1813, 86228), (3626, 43114), (7252, 21557)]