84371860

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{32203}}^1$

素因数の和:32343

約数の個数: 24

約数和(自身を含む): 178538976

約数和(自身を除く): 94167116

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 32203, 64406, 128812, 161015, 322030, 644060, 4218593, 8437186, 16874372, 21092965, 42185930, 84371860]

約数ペア:

[(1, 84371860), (2, 42185930), (4, 21092965), (5, 16874372), (10, 8437186), (20, 4218593), (131, 644060), (262, 322030), (524, 161015), (655, 128812), (1310, 64406), (2620, 32203)]