82142871

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 118613760

約数和(自身を除く): 36470889

約数列:

[1, 3, 19, 57, 67, 137, 157, 201, 411, 471, 1273, 2603, 2983, 3819, 7809, 8949, 9179, 10519, 21509, 27537, 31557, 64527, 174401, 199861, 408671, 523203, 599583, 1226013, 1441103, 4323309, 27380957, 82142871]

約数ペア:

[(1, 82142871), (3, 27380957), (19, 4323309), (57, 1441103), (67, 1226013), (137, 599583), (157, 523203), (201, 408671), (411, 199861), (471, 174401), (1273, 64527), (2603, 31557), (2983, 27537), (3819, 21509), (7809, 10519), (8949, 9179)]