87441778

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{16381}}^1$

素因数の和:16557

約数の個数: 16

約数和(自身を含む): 139771224

約数和(自身を除く): 52329446

約数列:

[1, 2, 17, 34, 157, 314, 2669, 5338, 16381, 32762, 278477, 556954, 2571817, 5143634, 43720889, 87441778]

約数ペア:

[(1, 87441778), (2, 43720889), (17, 5143634), (34, 2571817), (157, 556954), (314, 278477), (2669, 32762), (5338, 16381)]