161557722

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{472391}}^1$

素因数の和:472418

約数の個数: 24

約数和(自身を含む): 368465760

約数和(自身を除く): 206908038

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 472391, 944782, 1417173, 2834346, 4251519, 8503038, 8975429, 17950858, 26926287, 53852574, 80778861, 161557722]

約数ペア:

[(1, 161557722), (2, 80778861), (3, 53852574), (6, 26926287), (9, 17950858), (18, 8975429), (19, 8503038), (38, 4251519), (57, 2834346), (114, 1417173), (171, 944782), (342, 472391)]