86978618

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{2273}}^1$

素因数の和:2366

約数の個数: 24

約数和(自身を含む): 140355828

約数和(自身を除く): 53377210

約数列:

[1, 2, 19, 38, 53, 106, 361, 722, 1007, 2014, 2273, 4546, 19133, 38266, 43187, 86374, 120469, 240938, 820553, 1641106, 2288911, 4577822, 43489309, 86978618]

約数ペア:

[(1, 86978618), (2, 43489309), (19, 4577822), (38, 2288911), (53, 1641106), (106, 820553), (361, 240938), (722, 120469), (1007, 86374), (2014, 43187), (2273, 38266), (4546, 19133)]