81350908

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{12113}}^1$

素因数の和:12213

約数の個数: 24

約数和(自身を含む): 150601248

約数和(自身を除く): 69250340

約数列:

[1, 2, 4, 23, 46, 73, 92, 146, 292, 1679, 3358, 6716, 12113, 24226, 48452, 278599, 557198, 884249, 1114396, 1768498, 3536996, 20337727, 40675454, 81350908]

約数ペア:

[(1, 81350908), (2, 40675454), (4, 20337727), (23, 3536996), (46, 1768498), (73, 1114396), (92, 884249), (146, 557198), (292, 278599), (1679, 48452), (3358, 24226), (6716, 12113)]