72408816

素因数分解:

$2^4\times 3^4\times {\mathrm{55871}}^1$

素因数の和:55891

約数の個数: 50

約数和(自身を含む): 209575872

約数和(自身を除く): 137167056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 55871, 111742, 167613, 223484, 335226, 446968, 502839, 670452, 893936, 1005678, 1340904, 1508517, 2011356, 2681808, 3017034, 4022712, 4525551, 6034068, 8045424, 9051102, 12068136, 18102204, 24136272, 36204408, 72408816]

約数ペア:

[(1, 72408816), (2, 36204408), (3, 24136272), (4, 18102204), (6, 12068136), (8, 9051102), (9, 8045424), (12, 6034068), (16, 4525551), (18, 4022712), (24, 3017034), (27, 2681808), (36, 2011356), (48, 1508517), (54, 1340904), (72, 1005678), (81, 893936), (108, 670452), (144, 502839), (162, 446968), (216, 335226), (324, 223484), (432, 167613), (648, 111742), (1296, 55871)]