72445604

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{21383}}^1$

素因数の和:21416

約数の個数: 36

約数和(自身を含む): 159268032

約数和(自身を除く): 86822428

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 21383, 42766, 85532, 149681, 235213, 299362, 470426, 598724, 940852, 1646491, 2587343, 3292982, 5174686, 6585964, 10349372, 18111401, 36222802, 72445604]

約数ペア:

[(1, 72445604), (2, 36222802), (4, 18111401), (7, 10349372), (11, 6585964), (14, 5174686), (22, 3292982), (28, 2587343), (44, 1646491), (77, 940852), (121, 598724), (154, 470426), (242, 299362), (308, 235213), (484, 149681), (847, 85532), (1694, 42766), (3388, 21383)]