164017738

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{821}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 265617792

約数和(自身を除く): 101600054

約数列:

[1, 2, 23, 43, 46, 86, 101, 202, 821, 989, 1642, 1978, 2323, 4343, 4646, 8686, 18883, 35303, 37766, 70606, 82921, 99889, 165842, 199778, 811969, 1623938, 1907183, 3565603, 3814366, 7131206, 82008869, 164017738]

約数ペア:

[(1, 164017738), (2, 82008869), (23, 7131206), (43, 3814366), (46, 3565603), (86, 1907183), (101, 1623938), (202, 811969), (821, 199778), (989, 165842), (1642, 99889), (1978, 82921), (2323, 70606), (4343, 37766), (4646, 35303), (8686, 18883)]