81743292

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{21221}}^1$

素因数の和:21338

約数の個数: 36

約数和(自身を含む): 208569816

約数和(自身を除く): 126826524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 321, 428, 642, 963, 1284, 1926, 3852, 21221, 42442, 63663, 84884, 127326, 190989, 254652, 381978, 763956, 2270647, 4541294, 6811941, 9082588, 13623882, 20435823, 27247764, 40871646, 81743292]

約数ペア:

[(1, 81743292), (2, 40871646), (3, 27247764), (4, 20435823), (6, 13623882), (9, 9082588), (12, 6811941), (18, 4541294), (36, 2270647), (107, 763956), (214, 381978), (321, 254652), (428, 190989), (642, 127326), (963, 84884), (1284, 63663), (1926, 42442), (3852, 21221)]