81136674

素因数分解:

$2^1\times 3^3\times {\mathrm{211}}^1\times {\mathrm{7121}}^1$

素因数の和:7343

約数の個数: 32

約数和(自身を含む): 181183680

約数和(自身を除く): 100047006

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 211, 422, 633, 1266, 1899, 3798, 5697, 7121, 11394, 14242, 21363, 42726, 64089, 128178, 192267, 384534, 1502531, 3005062, 4507593, 9015186, 13522779, 27045558, 40568337, 81136674]

約数ペア:

[(1, 81136674), (2, 40568337), (3, 27045558), (6, 13522779), (9, 9015186), (18, 4507593), (27, 3005062), (54, 1502531), (211, 384534), (422, 192267), (633, 128178), (1266, 64089), (1899, 42726), (3798, 21363), (5697, 14242), (7121, 11394)]