81162768

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73517}}^1$

素因数の和:73551

約数の個数: 40

約数和(自身を含む): 218789568

約数和(自身を除く): 137626800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 73517, 147034, 220551, 294068, 441102, 588136, 882204, 1176272, 1690891, 1764408, 3381782, 3528816, 5072673, 6763564, 10145346, 13527128, 20290692, 27054256, 40581384, 81162768]

約数ペア:

[(1, 81162768), (2, 40581384), (3, 27054256), (4, 20290692), (6, 13527128), (8, 10145346), (12, 6763564), (16, 5072673), (23, 3528816), (24, 3381782), (46, 1764408), (48, 1690891), (69, 1176272), (92, 882204), (138, 588136), (184, 441102), (276, 294068), (368, 220551), (552, 147034), (1104, 73517)]