161532424

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{1171}}^1$

素因数の和:1621

約数の個数: 32

約数和(自身を含む): 310955040

約数和(自身を除く): 149422616

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 401, 802, 1171, 1604, 2342, 3208, 4684, 9368, 17243, 34486, 50353, 68972, 100706, 137944, 201412, 402824, 469571, 939142, 1878284, 3756568, 20191553, 40383106, 80766212, 161532424]

約数ペア:

[(1, 161532424), (2, 80766212), (4, 40383106), (8, 20191553), (43, 3756568), (86, 1878284), (172, 939142), (344, 469571), (401, 402824), (802, 201412), (1171, 137944), (1604, 100706), (2342, 68972), (3208, 50353), (4684, 34486), (9368, 17243)]