72230649

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^2$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 102927936

約数和(自身を除く): 30697287

約数列:

[1, 3, 23, 61, 69, 131, 183, 393, 1403, 3013, 4209, 7991, 9039, 17161, 23973, 51483, 183793, 394703, 551379, 1046821, 1184109, 3140463, 24076883, 72230649]

約数ペア:

[(1, 72230649), (3, 24076883), (23, 3140463), (61, 1184109), (69, 1046821), (131, 551379), (183, 394703), (393, 183793), (1403, 51483), (3013, 23973), (4209, 17161), (7991, 9039)]