99565978

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{557}}^1\times {\mathrm{643}}^1$

素因数の和:1341

約数の個数: 16

約数和(自身を含む): 150927840

約数和(自身を除く): 51361862

約数列:

[1, 2, 139, 278, 557, 643, 1114, 1286, 77423, 89377, 154846, 178754, 358151, 716302, 49782989, 99565978]

約数ペア:

[(1, 99565978), (2, 49782989), (139, 716302), (278, 358151), (557, 178754), (643, 154846), (1114, 89377), (1286, 77423)]