72640272

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{18233}}^1$

素因数の和:18327

約数の個数: 40

約数和(自身を含む): 189925344

約数和(自身を除く): 117285072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 249, 332, 498, 664, 996, 1328, 1992, 3984, 18233, 36466, 54699, 72932, 109398, 145864, 218796, 291728, 437592, 875184, 1513339, 3026678, 4540017, 6053356, 9080034, 12106712, 18160068, 24213424, 36320136, 72640272]

約数ペア:

[(1, 72640272), (2, 36320136), (3, 24213424), (4, 18160068), (6, 12106712), (8, 9080034), (12, 6053356), (16, 4540017), (24, 3026678), (48, 1513339), (83, 875184), (166, 437592), (249, 291728), (332, 218796), (498, 145864), (664, 109398), (996, 72932), (1328, 54699), (1992, 36466), (3984, 18233)]