65877428

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:404

約数の個数: 36

約数和(自身を含む): 121890048

約数和(自身を除く): 56012620

約数列:

[1, 2, 4, 23, 46, 92, 163, 191, 326, 382, 529, 652, 764, 1058, 2116, 3749, 4393, 7498, 8786, 14996, 17572, 31133, 62266, 86227, 101039, 124532, 172454, 202078, 344908, 404156, 716059, 1432118, 2864236, 16469357, 32938714, 65877428]

約数ペア:

[(1, 65877428), (2, 32938714), (4, 16469357), (23, 2864236), (46, 1432118), (92, 716059), (163, 404156), (191, 344908), (326, 202078), (382, 172454), (529, 124532), (652, 101039), (764, 86227), (1058, 62266), (2116, 31133), (3749, 17572), (4393, 14996), (7498, 8786)]