161604774

素因数分解:

$2^1\times 3^3\times {\mathrm{1223}}^1\times {\mathrm{2447}}^1$

素因数の和:3681

約数の個数: 32

約数和(自身を含む): 359562240

約数和(自身を除く): 197957466

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1223, 2446, 2447, 3669, 4894, 7338, 7341, 11007, 14682, 22014, 22023, 33021, 44046, 66042, 66069, 132138, 2992681, 5985362, 8978043, 17956086, 26934129, 53868258, 80802387, 161604774]

約数ペア:

[(1, 161604774), (2, 80802387), (3, 53868258), (6, 26934129), (9, 17956086), (18, 8978043), (27, 5985362), (54, 2992681), (1223, 132138), (2446, 66069), (2447, 66042), (3669, 44046), (4894, 33021), (7338, 22023), (7341, 22014), (11007, 14682)]