72841269

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 105937920

約数和(自身を除く): 33096651

約数列:

[1, 3, 19, 43, 57, 113, 129, 263, 339, 789, 817, 2147, 2451, 4859, 4997, 6441, 11309, 14577, 14991, 29719, 33927, 89157, 92321, 214871, 276963, 564661, 644613, 1277917, 1693983, 3833751, 24280423, 72841269]

約数ペア:

[(1, 72841269), (3, 24280423), (19, 3833751), (43, 1693983), (57, 1277917), (113, 644613), (129, 564661), (263, 276963), (339, 214871), (789, 92321), (817, 89157), (2147, 33927), (2451, 29719), (4859, 14991), (4997, 14577), (6441, 11309)]