51781428

素因数分解:

$2^2\times 3^2\times {\mathrm{1109}}^1\times {\mathrm{1297}}^1$

素因数の和:2416

約数の個数: 36

約数和(自身を含む): 131110980

約数和(自身を除く): 79329552

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1109, 1297, 2218, 2594, 3327, 3891, 4436, 5188, 6654, 7782, 9981, 11673, 13308, 15564, 19962, 23346, 39924, 46692, 1438373, 2876746, 4315119, 5753492, 8630238, 12945357, 17260476, 25890714, 51781428]

約数ペア:

[(1, 51781428), (2, 25890714), (3, 17260476), (4, 12945357), (6, 8630238), (9, 5753492), (12, 4315119), (18, 2876746), (36, 1438373), (1109, 46692), (1297, 39924), (2218, 23346), (2594, 19962), (3327, 15564), (3891, 13308), (4436, 11673), (5188, 9981), (6654, 7782)]