51221448

素因数分解:

$2^3\times 3^2\times {\mathrm{711409}}^1$

素因数の和:711421

約数の個数: 24

約数和(自身を含む): 138724950

約数和(自身を除く): 87503502

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 711409, 1422818, 2134227, 2845636, 4268454, 5691272, 6402681, 8536908, 12805362, 17073816, 25610724, 51221448]

約数ペア:

[(1, 51221448), (2, 25610724), (3, 17073816), (4, 12805362), (6, 8536908), (8, 6402681), (9, 5691272), (12, 4268454), (18, 2845636), (24, 2134227), (36, 1422818), (72, 711409)]